Chun v. Commissioner of Social Security

CourtDistrict Court, D. Hawaii
DecidedAugust 25, 2025
Docket1:25-cv-00105
StatusUnknown

This text of Chun v. Commissioner of Social Security (Chun v. Commissioner of Social Security) is published on Counsel Stack Legal Research, covering District Court, D. Hawaii primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Chun v. Commissioner of Social Security, (D. Haw. 2025).

Opinion

IN THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF HAWAI‘I

RANDALL CHUN, Case No. 25-cv-00105-DKW-KJM

Plaintiff, ORDER REMANDING DECISION vs. OF COMMISSIONER OF SOCIAL SECURITY FRANK BISIGNANO, Commissioner of Social Security,1

Defendant.

Following the failure to correct or seemingly acknowledge what appears to be a surprisingly clear error in the determination of the Administrative Law Judge (ALJ) that Plaintiff Randall Chun could perform jobs existing in significant numbers in the national economy, Chun now appeals the denial of his claims for disability insurance and supplemental security benefits. For the reasons set forth herein, the Court agrees with Chun that this matter must be returned for further administrative review. Specifically, after concluding that Chun could do no work that requires reading or color vision, the ALJ adopted the testimony of a vocational expert that Chun could perform three jobs—two of which require color vision and

1Pursuant to Federal Rule of Civil Procedure 25(d), Frank Bisignano was automatically substituted as the party-defendant in this action upon his appointment as the Commissioner of Social Security. all of which require some level of reading ability, at least according to the Dictionary of Occupational Titles (DOT). Despite this, the ALJ did not clarify the

apparent conflict with the DOT, the Appeals Council concluded that there was nothing erroneous to see here, and the government now attempts to explain away this discrepancy with its own understanding of one of the jobs. Because this is

absurd, the Court REMANDS. BACKGROUND I. Review of Disability Claims A five-step process exists for evaluating whether a person is disabled under

the Social Security Act (SSA). 20 C.F.R. § 404.1520; 20 C.F.R § 416.920. First, the claimant must demonstrate that he is not currently involved in any substantial, gainful activity. Id. §§ 404.1520(a)(4)(i), (b); §§ 416.920(a)(4)(i), (b). Second,

the claimant must show a medically severe impairment or combination of impairments that significantly limit his physical or mental ability to do basic work activities. Id. §§ 404.1520(a)(4)(ii), (c); §§ 416.920(a)(4)(ii), (c). Third, if the impairment matches or is equivalent to an established listing under the governing

2 regulations, the claimant is judged conclusively disabled. Id. §§ 404.1520(a)(4)(iii), (d); §§ 416.920(a)(4)(iii), (d).

If the claimant’s impairment does not match or is not equivalent to an established listing, the Commissioner makes a finding about the claimant’s residual functional capacity (RFC) to perform work. Id. § 404.1520(e); § 416.920(e).

The evaluation then proceeds to a fourth step, which requires the claimant to show his impairment, in light of the RFC, prevents him from performing work he performed in the past. Id. §§ 404.1520(a)(4)(iv), (e), (f); §§ 416.920(a)(4)(iv), (e), (f). If the claimant is able to perform his previous work, he is not disabled. Id.

§ 404.1520(f); § 416.920(f). If the claimant cannot perform his past work, though, the evaluation proceeds to a fifth step. Id. § 404.1520(a)(v), (g); §§ 416.920(a)(4)(v), (g). At

this final step, the Commissioner must demonstrate that (1) based upon the claimant’s RFC, age, education, and work experience, the claimant can perform other work, and (2) such work is available in significant numbers in the national economy. Id. § 404.1560(c); § 416.960(c); Tackett v. Apfel, 180 F.3d 1094, 1098

(9th Cir. 1999) (explaining that, at step five, the burden moves to the

3 Commissioner). If the Commissioner fails to meet this burden, the claimant is deemed disabled. 20 C.F.R. § 404.1520(g)(1); § 416.920(g)(1).

II. The Administrative Process On April 12, 2024, the ALJ issued a decision finding Chun not disabled for purposes of the SSA from the alleged onset date of September 23, 2012 through

the date of the decision. Administrative Record (AR) at 17, 26. At Step One of the evaluation process, the ALJ determined that Chun had not engaged in substantial gainful activity since September 23, 2012. Id. at 19. At Step Two, the ALJ determined that Chun had the following severe impairments: “recurrent

inguinal hernia status-post-repair, history of sigmoid diverticulosis status-post rectal prolapse repair, open right colectomy, Barrett’s esophagus, alcohol abuse, and degenerative disc disease of the lumbar spine.” Id. at 19-20. At Step Three,

the ALJ determined that Chun did not have an impairment or combination of impairments that met or medically equaled the severity of one of the impairments listed in the governing regulations. Id. at 20. Before reaching Step Four, the ALJ determined that Chun had the RFC to

perform “medium” work, except he “can frequently climb ramps and stairs, balance, stoop, kneel, crouch, and crawl.” In addition, the ALJ determined that Chun was “precluded from hazards including ladders, ropes, and scaffolds,

4 dangerous moving machinery, unprotected heights…” and Chun could “do work that does not require reading as a job duty nor color vision.” Id. at 20-23. At

Step Four, the ALJ determined that Chun was unable to perform any past relevant work, which the vocational expert (VE) classified as a groundskeeper. Id. at 24. At Step Five, the ALJ determined that there were jobs existing in significant

numbers in the national economy that Chun could perform. Id. at 25. More specifically, the VE testified that, in light of Chun’s RFC, age, education, and work experience, he would be able to perform the jobs of: (1) counter supply worker; (2) cleaner; and (3) floor waxer. Id. at 25. In light of these findings, the ALJ

determined that Chun was not disabled under the SSA. Id. at 25-26. On January 16, 2025, the Appeals Council found “no reason” to review the ALJ’s decision, making that decision the final decision of the Commissioner. Id.

at 1. On March 10, 2025, Chun appealed. Dkt. No. 1. With respect thereto, Chun has filed both opening and reply briefs, and the government has filed an opposition. Dkt. Nos. 9, 11-12. This Order now follows. STANDARD OF REVIEW

A court must uphold an ALJ’s decision “unless it is based on legal error or is not supported by substantial evidence.” Ryan v. Comm’r of Soc. Sec., 528 F.3d 1194, 1198 (9th Cir. 2008). “Substantial evidence is more than a mere scintilla

5 but less than a preponderance.” Id. (quotation omitted). Stated differently, “[s]ubstantial evidence means such relevant evidence as a reasonable mind might

accept as adequate to support a conclusion.” Burch v. Barnhart, 400 F.3d 676, 679 (9th Cir. 2005) (quotation omitted). “Where evidence is susceptible to more than one rational interpretation, it is the ALJ’s conclusion that must be upheld.”

Id.; see also Treichler v. Comm’r of Soc. Sec. Admin., 775 F.3d 1090, 1098 (9th Cir. 2014) (“[Courts] leave it to the ALJ to determine credibility, resolve conflicts in the testimony, and resolve ambiguities in the record.”).

Free access — add to your briefcase to read the full text and ask questions with AI

Related

Molina v. Astrue
674 F.3d 1104 (Ninth Circuit, 2012)
Tommasetti v. Astrue
533 F.3d 1035 (Ninth Circuit, 2008)
Ryan v. Commissioner of Social Security
528 F.3d 1194 (Ninth Circuit, 2008)
Tackett v. Apfel
180 F.3d 1094 (Ninth Circuit, 1999)

Cite This Page — Counsel Stack

Bluebook (online)
Chun v. Commissioner of Social Security, Counsel Stack Legal Research, https://law.counselstack.com/opinion/chun-v-commissioner-of-social-security-hid-2025.