USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 1 of 17
NOT FOR PUBLICATION
In the United States Court of Appeals For the Eleventh Circuit ____________________ No. 25-13131 Non-Argument Calendar ____________________
ZANE BYRD, Plaintiff-Appellant, versus
AUSTAL USA, LLC, Defendant-Appellee. ____________________ Appeal from the United States District Court for the Southern District of Alabama D.C. Docket No. 1:24-cv-00244-C ____________________
Before ROSENBAUM, GRANT, and BLACK, Circuit Judges. PER CURIAM: USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 2 of 17
2 Opinion of the Court 25-13131
Zane Byrd appeals from the magistrate judge’s grant of sum- mary judgment 1 in favor of his former employer, Austal USA, LLC (Austal), on his claims of discrimination and retaliation under the Americans with Disabilities Act Amendments Act of 2008 (ADAAA), 42 U.S.C. § 12101, et seq. Byrd brings several issues on appeal, which we address in turn. After review, 2 we affirm. I. DISCRIMINATION
The Americans with Disabilities Act (ADA) prohibits cov- ered employers from “discriminat[ing] against a qualified individ- ual on the basis of disability in regard to . . . discharge of employ- ees.” 42 U.S.C. § 12112(a). The ADAAA became effective on Janu- ary 1, 2009, and revised the statutory definition of disability under the ADA to clarify that the definition of disability should be con- strued in favor of broad coverage. See 42 U.S.C. § 12102(4)(A); ADA Amendments Act of 2008, Pub. L. No. 110-325, 122 Stat. 3553. Generally, courts adjudicate summary judgment motions in employment discrimination claims using the McDonnell Douglas Corp. v. Green, 411 U.S. 792 (1973) burden-shifting framework. See
1 The parties consented to the exercise of jurisdiction by a magistrate judge
pursuant to 28 U.S.C. § 636(c). 2 “We review a grant of summary judgment de novo, viewing all facts in the
record in the light most favorable to the nonmovant and drawing all inferences in” the nonmovant’s favor. Baker v. Upson Reg’l Med. Ctr., 94 F.4th 1312, 1316- 17 (11th Cir. 2024). Summary judgment is appropriate only “if the movant shows that there is no genuine dispute as to any material fact and the movant is entitled to judgment as a matter of law.” Fed. R. Civ. P. 56(a). USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 3 of 17
25-13131 Opinion of the Court 3
Holly v. Clairson Indus., LLC, 492 F.3d 1247, 1255-56 (11th Cir. 2007) (noting the burden-shifting McDonnell Douglas analysis applies in ADA cases). Under this framework, an employee first bears the burden of demonstrating a prima facie case, and if he does so, the burden then shifts to the employer to articulate some legitimate, nondiscriminatory reason for the adverse action. Ismael v. Round- tree, 161 F.4th 752, 759 (11th Cir. 2025). If the employer provides evidence that it had a legitimate reason for taking adverse action against the plaintiff, the McDonnell Douglas framework “simply drops out of the picture.” Id. at 764. At that point, the court must determine “whether the record, viewed in a light most favorable to the plaintiff, presents a convincing mosaic of circumstantial evi- dence that would allow a jury to infer” the decisionmaker inten- tionally discriminated or retaliated against the plaintiff. Id. (quota- tion marks omitted). If an employee does not establish a prima fa- cie case, he “does not automatically lose on summary judgment.” Id. Rather, the district court must consider whether the employee has established a convincing mosaic of intentional discrimination and deny summary judgment if he has. Id. at 765. The “convinc- ing mosaic” is a metaphor for the summary judgment standard by which a plaintiff may overcome a motion for summary judgment by presenting circumstantial evidence of any form that creates a triable issue of the employer’s discriminatory intent. McCreight v. AuburnBank, 117 F.4th 1322, 1335-37 (11th Cir. 2024). USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 4 of 17
4 Opinion of the Court 25-13131
A. Prima Facie Case/Qualified Individual We begin our analysis with the McDonnell Douglas frame- work, and Byrd’s burden of demonstrating a prima facie case. To make out a prima facie claim of ADAAA discrimination, the plain- tiff must establish “(1) he is disabled; (2) he is a qualified individual; and (3) he was subjected to unlawful discrimination because of his disability.” Holly, 492 F.3d at 1255-56. The magistrate judge deter- mined Byrd could not show he was a qualified individual as he could not perform an essential function of his position—regular at- tendance at work. The magistrate judge also determined Byrd caused the interactive process to break down to the extent Austal could have offered a reasonable accommodation to Byrd regarding attendance. 1. Whether Attendance was an Essential Function
Byrd argues that regular attendance was a marginal, not es- sential, function of his employment as a B-Class Electrician, and the magistrate judge erred by finding otherwise when he deter- mined that Byrd was not a qualified individual under the ADAAA. A “qualified individual” under the ADAAA is an individual “who, with or without reasonable accommodation, can perform the essential functions of the employment position that such indi- vidual holds or desires.” 42 U.S.C. § 12111(8). Essential functions are “fundamental job duties of a position that an individual with a disability is actually required to perform.” Holly, 492 F.3d at 1257 (quotation marks omitted). “If the individual is unable to perform an essential function of his job, even with an accommodation, he USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 5 of 17
25-13131 Opinion of the Court 5
is, by definition, not a qualified individual and, therefore, not cov- ered under the ADA.” Id. at 1256 (quotation marks omitted). Whether a duty is essential is a multifactor case-by-case determina- tion, though courts give “substantial weight” to the employer’s view, including the “official position,” such as written descriptions in employee handbooks, and the testimony of supervisors. Id. at 1257-58 (quotation marks omitted); see 42 U.S.C. § 12111(8). We have affirmed that attendance can be an essential function of a job when evidence is introduced supporting that finding. Earl v. Mervyns, Inc., 207 F.3d 1361, 1365-66 (11th Cir. 2000) (holding that punctuality, as introduced by evidence in the record, was an essen- tial function of a store manager’s job); Jackson v. Veterans Admin., 22 F.3d 277, 278-79 (11th Cir.
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USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 1 of 17
NOT FOR PUBLICATION
In the United States Court of Appeals For the Eleventh Circuit ____________________ No. 25-13131 Non-Argument Calendar ____________________
ZANE BYRD, Plaintiff-Appellant, versus
AUSTAL USA, LLC, Defendant-Appellee. ____________________ Appeal from the United States District Court for the Southern District of Alabama D.C. Docket No. 1:24-cv-00244-C ____________________
Before ROSENBAUM, GRANT, and BLACK, Circuit Judges. PER CURIAM: USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 2 of 17
2 Opinion of the Court 25-13131
Zane Byrd appeals from the magistrate judge’s grant of sum- mary judgment 1 in favor of his former employer, Austal USA, LLC (Austal), on his claims of discrimination and retaliation under the Americans with Disabilities Act Amendments Act of 2008 (ADAAA), 42 U.S.C. § 12101, et seq. Byrd brings several issues on appeal, which we address in turn. After review, 2 we affirm. I. DISCRIMINATION
The Americans with Disabilities Act (ADA) prohibits cov- ered employers from “discriminat[ing] against a qualified individ- ual on the basis of disability in regard to . . . discharge of employ- ees.” 42 U.S.C. § 12112(a). The ADAAA became effective on Janu- ary 1, 2009, and revised the statutory definition of disability under the ADA to clarify that the definition of disability should be con- strued in favor of broad coverage. See 42 U.S.C. § 12102(4)(A); ADA Amendments Act of 2008, Pub. L. No. 110-325, 122 Stat. 3553. Generally, courts adjudicate summary judgment motions in employment discrimination claims using the McDonnell Douglas Corp. v. Green, 411 U.S. 792 (1973) burden-shifting framework. See
1 The parties consented to the exercise of jurisdiction by a magistrate judge
pursuant to 28 U.S.C. § 636(c). 2 “We review a grant of summary judgment de novo, viewing all facts in the
record in the light most favorable to the nonmovant and drawing all inferences in” the nonmovant’s favor. Baker v. Upson Reg’l Med. Ctr., 94 F.4th 1312, 1316- 17 (11th Cir. 2024). Summary judgment is appropriate only “if the movant shows that there is no genuine dispute as to any material fact and the movant is entitled to judgment as a matter of law.” Fed. R. Civ. P. 56(a). USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 3 of 17
25-13131 Opinion of the Court 3
Holly v. Clairson Indus., LLC, 492 F.3d 1247, 1255-56 (11th Cir. 2007) (noting the burden-shifting McDonnell Douglas analysis applies in ADA cases). Under this framework, an employee first bears the burden of demonstrating a prima facie case, and if he does so, the burden then shifts to the employer to articulate some legitimate, nondiscriminatory reason for the adverse action. Ismael v. Round- tree, 161 F.4th 752, 759 (11th Cir. 2025). If the employer provides evidence that it had a legitimate reason for taking adverse action against the plaintiff, the McDonnell Douglas framework “simply drops out of the picture.” Id. at 764. At that point, the court must determine “whether the record, viewed in a light most favorable to the plaintiff, presents a convincing mosaic of circumstantial evi- dence that would allow a jury to infer” the decisionmaker inten- tionally discriminated or retaliated against the plaintiff. Id. (quota- tion marks omitted). If an employee does not establish a prima fa- cie case, he “does not automatically lose on summary judgment.” Id. Rather, the district court must consider whether the employee has established a convincing mosaic of intentional discrimination and deny summary judgment if he has. Id. at 765. The “convinc- ing mosaic” is a metaphor for the summary judgment standard by which a plaintiff may overcome a motion for summary judgment by presenting circumstantial evidence of any form that creates a triable issue of the employer’s discriminatory intent. McCreight v. AuburnBank, 117 F.4th 1322, 1335-37 (11th Cir. 2024). USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 4 of 17
4 Opinion of the Court 25-13131
A. Prima Facie Case/Qualified Individual We begin our analysis with the McDonnell Douglas frame- work, and Byrd’s burden of demonstrating a prima facie case. To make out a prima facie claim of ADAAA discrimination, the plain- tiff must establish “(1) he is disabled; (2) he is a qualified individual; and (3) he was subjected to unlawful discrimination because of his disability.” Holly, 492 F.3d at 1255-56. The magistrate judge deter- mined Byrd could not show he was a qualified individual as he could not perform an essential function of his position—regular at- tendance at work. The magistrate judge also determined Byrd caused the interactive process to break down to the extent Austal could have offered a reasonable accommodation to Byrd regarding attendance. 1. Whether Attendance was an Essential Function
Byrd argues that regular attendance was a marginal, not es- sential, function of his employment as a B-Class Electrician, and the magistrate judge erred by finding otherwise when he deter- mined that Byrd was not a qualified individual under the ADAAA. A “qualified individual” under the ADAAA is an individual “who, with or without reasonable accommodation, can perform the essential functions of the employment position that such indi- vidual holds or desires.” 42 U.S.C. § 12111(8). Essential functions are “fundamental job duties of a position that an individual with a disability is actually required to perform.” Holly, 492 F.3d at 1257 (quotation marks omitted). “If the individual is unable to perform an essential function of his job, even with an accommodation, he USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 5 of 17
25-13131 Opinion of the Court 5
is, by definition, not a qualified individual and, therefore, not cov- ered under the ADA.” Id. at 1256 (quotation marks omitted). Whether a duty is essential is a multifactor case-by-case determina- tion, though courts give “substantial weight” to the employer’s view, including the “official position,” such as written descriptions in employee handbooks, and the testimony of supervisors. Id. at 1257-58 (quotation marks omitted); see 42 U.S.C. § 12111(8). We have affirmed that attendance can be an essential function of a job when evidence is introduced supporting that finding. Earl v. Mervyns, Inc., 207 F.3d 1361, 1365-66 (11th Cir. 2000) (holding that punctuality, as introduced by evidence in the record, was an essen- tial function of a store manager’s job); Jackson v. Veterans Admin., 22 F.3d 277, 278-79 (11th Cir. 1994) (holding a housekeeping aide failed to show he was a qualified individual where he could not “satisfy the presence requirement of the job” despite being a satisfactory employee when he was present). Additionally, we have stated an employer need not eliminate an essential function of the job to ac- commodate an employee. Holly, 492 F.3d at 1256. Viewing the record in the light most favorable to Byrd, his own testimony acknowledged that regular attendance was essen- tial because Austal had an attendance policy in place that it en- forced, the attendance policy was necessary because of Austal’s work as a Navy contractor with strict external deadlines, and when Byrd failed to abide by the policy—other employees needed to cover for him to ensure Austal met its deadlines. Though Byrd as- serted that he “started back exactly where [he] left off” when re- USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 6 of 17
6 Opinion of the Court 25-13131
turning to work after an absence, he also stated that B-Class Elec- tricians “fill[ed] in for each other” when crew members were ab- sent, and his supervisor testified that when a crew member was ab- sent, he “had to move manpower to accommodate for those ab- sences,” which would result in “slipping on other tasks” or requir- ing overtime to ensure tasks were completed. As Roman Ecker, Byrd’s supervisor, testified, Byrd’s absences “did not mean that the work stopped or that the work could be ‘made up’ at some later time,” and Byrd’s absences were “rough” because they put extra pressure on his team to change the weekly plans while ensuring that “the jobs still get accomplished.” Taking these facts together, the record shows that, even if Byrd always picked up his work where he left it, his supervisor was nonetheless required to reor- ganize other crew members’ work to account for Byrd’s absence. Though Byrd notes that he was occasionally assigned to “cold” tasks that could be completed at a slower pace, he also tes- tified that he was assigned to time-sensitive tasks. Even read in the light most favorable to Byrd, his own testimony demonstrates that B-Class Electricians were not exclusively placed on “cold” tasks for which strict deadlines were not imposed. Additionally, though Byrd correctly notes that he retained his job and received two raises despite his absenteeism, his two performance reviews flagged his absenteeism as an issue, and both reviews largely noted that Byrd performed at or above Austal’s minimum standards. USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 7 of 17
25-13131 Opinion of the Court 7
Taking the evidence together and viewing it in the light most favorable to Byrd, attendance was an essential function of em- ployment as a B-Class Electrician with Austal. And, because at- tendance was an essential function, Austal was not required to eliminate attendance from Byrd’s job functions to accommodate him. Holly, 492 F.3d at 1256. Though Byrd contends that he could have been reasonably accommodated by a part-time schedule and opportunities for occasional leaves of absence, his attendance his- tory, his own testimony, and the testimony of his supervisors all demonstrated that his accommodation would have required spo- radic and unpredictable time off. Byrd’s unpredictable and fre- quent tardiness and absence, as well as Byrd’s request for accom- modations through Unum,3 suggest that he could not perform the duty of timely attendance without an accommodation. 2. Whether Byrd participated in the Interactive Process To the extent Austal could have offered Byrd a reasonable accommodation regarding his attendance so that he could be a qualified individual, Byrd contends the magistrate judge errone- ously found he broke down the interactive process, noting an em- ployee does not bear the burden of requesting specific accommo- dations from his employer. “The ADA requires an employer to make reasonable accommodations to an otherwise qualified em- ployee with a disability, unless doing so would impose an undue hardship.” Frazier-White v. Gee, 818 F.3d 1249, 1255 (11th Cir. 2016)
3 Unum is a third-party provider that administers leave issues such as FMLA
and ADAAA for Austal. USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 8 of 17
8 Opinion of the Court 25-13131
(citation modified). The employee bears the burden of identifying the accommodation and demonstrating its reasonableness, and if he fails to do so, the employer bears no burden of showing undue hardship. Id. Additionally, the employer’s burden to provide the accommodation is only triggered when the employee makes a “specific demand” for an accommodation. Id. The regulations gov- erning the ADA also provide that it may be necessary for an em- ployer “to initiate an informal, interactive process with the individ- ual with a disability in need of the accommodation” to identify what reasonable accommodation should be provided. 29 C.F.R. § 1630.2(o)(3). We have held where an employee failed to identify a reasonable accommodation, the employer was “under no duty to engage in an ‘interactive process.’” Earl, 207 F.3d at 1367. “Liability simply cannot arise under the ADA when an em- ployer does not obstruct an informal interactive process; makes reasonable efforts to communicate with the employee and provide accommodations based on the information it possesses; and the employee’s actions cause a breakdown in the interactive process.” Stewart v. Happy Herman’s Cheshire Bridge, Inc., 117 F.3d 1278, 1287 (11th Cir. 1997). In Frazier-White, we stated an employer initiated the interactive process by encouraging an employee on “light duty” temporary disability status to discuss ADA accommodations with its risk management director and apply for other positions for which she would be capable. 818 F.3d at 1252-53, 1257. The em- ployee failed to do either action and instead requested an indefinite extension of her light-duty status. Id. at 1257. Accordingly, we USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 9 of 17
25-13131 Opinion of the Court 9
stated “[a]ny failure in the interactive process must . . . be at- tributed to [the] Plaintiff.” Id. The magistrate judge did not err in finding Byrd caused the interactive process to break down. Byrd states he texted his super- visor, Ecker, to let him know that he would be tardy or absent from work; however, it is not clear these text communications consti- tuted a specific request for accommodations or engagement in the interactive process. See Frazier-White, 818 F.3d at 1257. The record indicates that, inasmuch as Byrd’s text messages with his supervisor qualify as a request for accommodations, Ecker engaged in an in- formal interactive process by recommending that Byrd see a doctor for his ankle injury, telling him that he exceeded his limit for ex- cused medical leave, and recommending that he keep Human Re- sources informed. Moreover, Byrd fails to acknowledge that Austal engaged in the interactive process. The record shows that Byrd asked Sierra Gilder about receiving leave under the Family and Medical Leave Act (FMLA), he was told to apply for leave through Unum, and he made a specific request for leave on June 20, 2023. Unum then en- gaged in an interactive process by reevaluating his claim under the ADAAA because he did not qualify for FMLA leave. See Frazier- White, 818 F.3d at 1252-53, 1257. Unum requested corroborating medical documentation to process Byrd’s ADAAA claim and stated that his claim would be placed on inactive status if he did not sub- mit his documents by July 11, 2023. The magistrate judge did not USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 10 of 17
10 Opinion of the Court 25-13131
err in finding the undisputed evidence showed Byrd caused the in- teractive process to break down because he did not comply with Unum’s request for documentation by July 11, 2023. See id.; Stew- art, 117 F.3d at 1287. Therefore, the magistrate judge did not err in finding there was no genuine dispute of material fact as to whether Austal failed to engage in the interactive process. The magistrate judge did not err in determining there is no genuine dispute of material fact as to whether Byrd was a qualified individual with a disability covered by the ADAAA. See 42 U.S.C. §§ 12111(8), 12112(a); Holly, 492 F.3d at 1256. Byrd failed to put forth evidence genuinely disputing Austal’s evidence that attend- ance was an essential function of his position that he could not sat- isfy with or without a reasonable accommodation. See 42 U.S.C. § 12111(8). Accordingly, because Byrd failed to make a prima facie case of discrimination under the ADAAA, we affirm the magistrate judge’s decision as to this issue. We now turn to whether Byrd presented a convincing mosaic of discrimination. B. Convincing Mosaic of Discrimination
Byrd asserts he presented a convincing mosaic of discrimi- nation because there is a genuine dispute of material fact as to whether Austal’s reason for firing him was pretextual. “[A] plaintiff will always survive summary judgment if he presents a convincing mosaic of circumstantial evidence that would allow a jury to infer intentional discrimination.” Lewis v. City of Union City, 934 F.3d 1169, 1185 (11th Cir. 2019) (citation modified). The convincing mo- USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 11 of 17
25-13131 Opinion of the Court 11
saic “may be made up of, among other things, (1) suspicious tim- ing, ambiguous statements, and other bits and pieces from which an inference of discriminatory intent might be drawn; (2) systemi- cally better treatment of similarly situated employees; and (3) evi- dence that the employer’s justification is pretextual.” Akridge v. Alfa Ins. Co., 93 F.4th 1181, 1198 (11th Cir. 2024) (citation modified). In Lewis, we found an employee presented a convincing mo- saic of circumstantial evidence giving rise to a genuine issue of ma- terial fact where the employer (1) terminated her for being absent without leave after initiating her indefinite administrative leave re- quest and denying her request to return to work, (2) gave no warn- ing the employee would be fired upon the exhaustion of her ac- crued leave instead of reverting to unpaid administrative leave sta- tus, and (3) gave no notice the employee must file FMLA paper- work by a specific deadline. 934 F.3d at 1186. Taken together, we concluded the evidence could show the employer “was searching for a policy to fit its desire to terminate [the employee] rather than neutrally enforcing an existing policy.” Id. The magistrate judge did not err in finding Byrd failed to present a convincing mosaic of circumstantial evidence giving rise to a genuine dispute of material fact as to his ADAAA discrimina- tion claim. Byrd first contends the temporal proximity between his protected activity and his firing creates a genuine dispute of mate- rial fact, such that Austal’s reason for terminating him could have been pretextual. However, Byrd made his initial request for ac- USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 12 of 17
12 Opinion of the Court 25-13131
commodations in late June 2023, and he was terminated approxi- mately five months later, in early November 2023. As Austal ar- gues, Byrd was continually tardy or absent from his job without medical excuses after he requested accommodations in June 2023. Because Byrd accrued multiple attendance infractions in the sev- eral months between his request and his ultimate termination, the available evidence does not demonstrate “suspicious timing” or “weaknesses, implausibilities, inconsistencies, incoherencies or contradictions” about the timing of Byrd’s request for accommo- dations and his termination. See Vessels v. Atlanta Indep. Sch. Sys., 408 F.3d 763, 771 (11th Cir. 2005) (stating to show an employer’s proffered reasons for its action were merely pretextual, an em- ployee must provide evidence revealing “such weaknesses, implau- sibilities, inconsistencies, incoherencies or contradictions in the employer’s proffered legitimate reasons for its actions that a rea- sonable factfinder could find them unworthy of credence”); Berry v. Crestwood Healthcare LP, 84 F.4th 1300, 1309, 1312 (11th Cir. 2023) (stating “the intervening discovery of employee misconduct can sever the causal inference” assigned to the time between when the employee engaged in his protected activity and when he was ter- minated). Next, Byrd asserts his performance indicated he was a strong performer at Austal. The evidence largely contradicts this claim. Byrd’s performance review from Ecker noted “he has shown a lot of progress and initiative,” but it also stated his overall rating was “Meets Standards,” his attendance was “Not Effective,” and he should accrue “[z]ero occurrences between now and next review USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 13 of 17
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period.” Ecker also testified Byrd merely met standards—as op- posed to receiving a “solid performance” or “highly effective rat- ing”—and “was performing better but struggling early” in the eval- uation period. Billy Johnson, Byrd’s prior supervisor, also noted Byrd incurred an occurrence during his 90-day review period and that Byrd was later transferred to Ecker’s team “not due to some outstanding performance” but because Ecker required a B-Class Electrician for his crew. Taken together, the evidence does not suggest Byrd was a particularly strong employee, even excluding his attendance deficiencies. Third, Byrd asserts he received double the occurrences re- quired for termination, and it was only after he sought leave that Austal enforced its attendance policy. Though Byrd correctly notes Austal could have flagged his attendance issues earlier, the unre- futed evidence also shows (1) both of his performance evaluations noted his attendance deficiencies; (2) he received a final warning prior to his termination; (3) Austal’s policy allowed for the verbal, written, and final warnings to be given simultaneously; (4) his ex- cessive occurrences were noted after an attendance audit by Steph- anie Carnley and Tenaysha Carroll; and (5) Ecker texted Byrd in October 2023 that he had no more medical excuses remaining and should inform HR about his ongoing ankle issues. Though Byrd could have been terminated sooner than he was, this fact does not present a convincing mosaic of circumstantial evidence that would allow a jury to infer that Austal intentionally discriminated against him. See Lewis, 934 F.3d at 1185-86. USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 14 of 17
14 Opinion of the Court 25-13131
Byrd failed to provide a convincing mosaic of evidence sug- gesting Austal’s firing was merely pretextual, and we affirm as to this issue. II. RETALIATION
Lastly, Byrd argues the close proximity between his request for accommodations and his termination establishes causation be- tween his protected activity and the adverse employment action. Similar to discrimination claims, if an employee satisfies his prima facie burden of showing retaliation, the burden shifts to the em- ployer to articulate some legitimate, non-retaliatory reason for the adverse action. Ismael, 161 F.4th at 759 (applying the McDonnell Douglas framework in the context of retaliation claims brought un- der 42 U.S.C. § 1981 and Title VII of the Civil Rights Act of 1964). If the employer provides evidence that it had a legitimate reason for taking adverse action against the plaintiff, the McDonnell Douglas framework “simply drops out of the picture.” Id. at 764 (quotation marks omitted). Thus, a plaintiff may still establish a “convincing mosaic” sufficient to survive summary judgment by pointing to ev- idence that demonstrates, among other things, (1) suspicious tim- ing, ambiguous statements, or other information from which retal- iatory intent might be inferred; (2) “systematically better treatment of similarly situated employees”; and (3) that “the employer’s jus- tification is pretextual.” Id. at 760 (quotation marks omitted). A plaintiff cannot lose at summary judgment on the “sole ground[]” that he cannot disprove the defendant’s rationale for its adverse employment action. Id. at 764. USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 15 of 17
25-13131 Opinion of the Court 15
To state a retaliation claim under the ADA, a plaintiff must show (1) he engaged in a statutorily protected activity, (2) he suf- fered an adverse employment action, and (3) there was a causal link between the adverse action and his protected activity. Fra- zier-White, 818 F.3d at 1258. We have held causation is met if there is sufficient evidence the decisionmaker was aware of the em- ployee’s protected conduct and there was a close temporal proxim- ity between the employer’s awareness and the adverse action. Berry, 84 F.4th at 1309. “[A] period as much as one month . . . is not too protracted,” Higdon v. Jackson, 393 F.3d 1211, 1220 (11th Cir. 2004, but a three-or four-month gap is too attenuated to show cau- sation, absent other evidence, see Thomas v. Cooper Lighting, Inc., 506 F.3d 1361, 1364 (11th Cir. 2007); see also Higdon, 393 F.3d at 1220 (“If there is a substantial delay between the protected expression and the adverse action in the absence of other evidence tending to show causation, the complaint of retaliation fails as a matter of law.”). The magistrate judge did not err in granting summary judg- ment on Byrd’s ADAAA retaliation claim, because the undisputed evidence showed there was no close temporal proximity between his initial request for accommodations and his ultimate termina- tion. Contrary to Byrd’s assertion on appeal he was fired “just weeks” after he sought accommodations from Austal, the evidence shows several months passed between Byrd’s June 2023 request for accommodations and his November 2023 termination. We have previously held that a three-to-four-month gap between protected activity and an adverse employment action is too attenuated to es- tablish causation, absent some other evidence. See Thomas, 506 USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 16 of 17
16 Opinion of the Court 25-13131
F.3d at 1364. Byrd has submitted no evidence that Austal’s “desire to retaliate was the but-for cause” of his termination. See Univ. of Tex. Sw. Med. Ctr. v. Nassar, 570 U.S. 338, 352 (2013) (holding that, for a plaintiff to succeed on a retaliation claim, he must prove “the desire to retaliate was the but-for cause of the challenged employ- ment action”). Additionally, because Byrd continued to accrue un- excused occurrences after making his original request for accom- modations, he broke the chain of causation. See Berry, 84 F.4th at 1309, 1312 (stating even if there is close temporal proximity be- tween the employee’s protected activity and the adverse employ- ment action, we have held the chain of causation is broken when an employee engages in intervening acts of misconduct). Accord- ingly, we affirm the magistrate judge’s grant of summary judgment on Byrd’s retaliation claim. III. CONCLUSION The magistrate judge did not err in finding that Byrd was not a qualified individual with a disability because regular attendance was an essential function of his job as a B-Class Electrician, and he could not perform this essential function with or without a reason- able accommodation. Second, the magistrate judge did not err in finding that Byrd, not Austal, caused a breakdown in the interactive process because Byrd failed to provide requested medical docu- mentation that Austal needed to process his ADAAA leave of ab- sence claim. Third, the magistrate judge did not err in finding that there was no genuine dispute of material fact as to whether Austal’s firing of Byrd was pretextual because Byrd failed to present a con- USCA11 Case: 25-13131 Document: 19-1 Date Filed: 07/01/2026 Page: 17 of 17
25-13131 Opinion of the Court 17
vincing mosaic of circumstantial evidence that would lead a rea- sonable jury to believe that his attendance issues were mere pretext for his discriminatory termination. Lastly, the magistrate judge did not err in finding that summary judgment was appropriate as to Byrd’s protected activity and the adverse employment action taken against him. Accordingly, we affirm. AFFIRMED.