Tavantzis v. American Airlines, Inc.

CourtDistrict Court, N.D. California
DecidedMay 7, 2025
Docket5:23-cv-05607
StatusUnknown

This text of Tavantzis v. American Airlines, Inc. (Tavantzis v. American Airlines, Inc.) is published on Counsel Stack Legal Research, covering District Court, N.D. California primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Tavantzis v. American Airlines, Inc., (N.D. Cal. 2025).

Opinion

1 2 3 4 UNITED STATES DISTRICT COURT 5 NORTHERN DISTRICT OF CALIFORNIA 6 7 ANA MARIA MARCELA TAVANTZIS, Case No. 23-cv-05607-NW et al., 8 Plaintiffs, ORDER GRANTING AMERICAN’S 9 PARTIAL JUDGMENT ON THE v. PLEADINGS AND GRANTING IN 10 PART AND DENYING IN PART AMERICAN AIRLINES, INC., AMERICAN’S DAUBERT MOTION 11 Defendant. Re: ECF Nos. 112, 119 12 13 Plaintiffs Ana Maria Marcela Tavantzis and her husband, Jesus Plasencia, (“Plaintiffs”) 14 initiated this action on October 21, 2023, filed a First Amended Complaint (“FAC”) on December 15 19, 2023, and filed the operative Second Amended Complaint (“SAC”) on August 19, 2024. See 16 ECF Nos. 1, 24, 85. On December 11, 2024, Defendant American Airlines, Inc. (“American”) 17 filed a motion for judgment on the pleadings as to Claim III of the SAC. MJP Mot., ECF. 18 No. 112. On January 9, 2025, American filed a Daubert motion to exclude the expert opinions of 19 Plaintiffs’ expert, Ret. Captain Richard J. Levy. Daubert Mot., ECF No. 119. The Court took the 20 motions under submission without oral argument. N.D. Cal. Civ. L.R. 7-1(b). For the reasons 21 stated below, the Court GRANTS American’s motion for judgment on the pleadings and 22 GRANTS IN PART AND DENIES IN PART American’s motion to exclude Plaintiffs’ expert 23 testimony. 24 I. BACKGROUND 25 The Court previously summarized Plaintiffs’ allegations in its prior order partially granting 26 American’s motion to dismiss the first amended complaint. See ECF No. 77, Tavantzis v. Am. 27 Airlines, Inc., No. 23-CV-05607-BLF, 2024 WL 5446322 (N.D. Cal. July 19, 2024) (“Tavantzis 1 only references the facts from Plaintiffs’ SAC that are pertinent to the Court’s analysis in this 2 Order. 3 A. Facts 4 On November 8, 2021, Plaintiffs travelled from San Francisco, California to Madrid, Spain 5 via a layover in Miami, Florida. SAC ¶¶ 2-3. After Plaintiffs boarded AA Flight 68, and while 6 other passengers were in the process of boarding, Plasencia experienced a sudden inability to pick 7 up his phone and began speaking gibberish. Id. ¶ 38. Tavantzis called for help and indicated that 8 she believed her husband was having a stroke. Id. ¶ 39-40. A flight attendant arrived to assess the 9 situation and subsequently alerted other American employees aboard the aircraft, including the 10 pilot, of Tavantzis’ concerns. Id. ¶¶ 40-41. The pilot spoke to Plaintiffs before taking off, but by 11 that point Plasencia had regained his ability to speak. Id. ¶ 41-42. After talking with Plaintiffs, 12 the pilot cleared them to fly. Id. ¶¶ 45-46. Neither the pilot nor any other American employee 13 contacted the airline medical response team nor sought medical assistance from passengers with 14 medical training. Id. ¶¶ 53-61. Plaintiffs were aboard the plane when it took off for Madrid. Id. ¶ 15 62. 16 While in flight, Plasencia suffered a left middle cerebral artery occlusion caused by 17 a thrombus or clot, commonly referred to as a left-MCA stroke. Id. ¶ 63. After the pilot was 18 informed of the medical emergency, the pilot used the overhead announcement system to request 19 the assistance of any trained medical professionals onboard the flight. Id. ¶ 65. Physicians and 20 medical personnel rendered aid to Plasencia. Id. ¶ 66. The pilot continued to fly to Madrid as 21 scheduled. Id. ¶ 68. After landing in Madrid, Plasencia was transported to a hospital in Madrid 22 and then moved to a second hospital, where he remained for 23 days before returning to the United 23 States to seek further treatment. Id. ¶¶ 69-72. 24 B. Procedural Posture 25 Plaintiffs’ FAC brought three claims: (1) liability under the Convention for International 26 Carriage by Air, S. Treaty Doc. No. 106-45 (May 28, 1999) (“Montreal Convention”); (2) loss of 27 consortium under the Montreal Convention; and (3) breach of contract under Texas law. 1 the breach of contract claim with leave to amend because, as alleged, the claim fell “within the 2 substantive scope of the Montreal Convention and [was] thus preempted.” Tavantzis I at *10. 3 The SAC realleges the two surviving Montreal Convention claims and attempts to replead a 4 breach of contract claim. ECF No. 85. American moves this Court for judgment on the pleadings 5 as to the new breach of contract claim (Claim III) and asks the court to dismiss the claim with 6 prejudice. ECF No. 112. 7 C. Expert Discovery 8 Plaintiffs timely noticed Capt. Levy as an Aviation Expert and served his report. Daubert 9 Mot. at 3. Levy’s report advances three opinions related to three critical periods before and during 10 the flight at issue: (1) just before takeoff when the pilot spoke with Plaintiffs; (2) when Plasencia 11 presented stroke symptoms an hour and a half into the flight; and (3) when the pilot landed in 12 Madrid. Levy’s Aviation Expert Report, Ex. D to American’s Daubert Motion, ECF No. 119-4 13 (“Report”). 14 II. LEGAL STANDARD 15 A. Motion for Judgment on the Pleadings 16 Federal Rule of Civil Procedure 12(c) permits a party to move for judgment on the 17 pleadings after the pleadings close but “early enough not to delay trial.” A motion for judgment 18 on the pleadings is “functionally identical” to a motion to dismiss for failure to state a claim. See 19 Dworkin v. Hustler Mag., Inc., 867 F.2d 1188, 1192 (9th Cir. 1989). Judgment on the pleadings is 20 properly granted “when, accepting all factual allegations in the complaint as true, there is no issue 21 of material fact in dispute, and the moving party is entitled to judgment as a matter of 22 law.” Chavez v. United States, 683 F.3d 1102, 1108 (9th Cir. 2012) (citation and original 23 alteration omitted); Fleming v. Pickard, 581 F.3d 922, 925 (9th Cir. 2009). 24 B. Daubert Motion to Exclude Testimony 25 Under Rule 702 of the Federal Rules of Evidence, a witness may offer expert testimony if 26 the following requirements are met: 27 (a) the expert’s scientific, technical, or other specialized knowledge (b) the testimony is based on sufficient facts or data; 1 (c) the testimony is the product of reliable principles and methods; 2 and (d) the expert’s opinion reflects a reliable application of the principles 3 and methods to the facts of the case. 4 Expert testimony is admissible under Rule 702 if the court finds by a preponderance of the 5 evidence that the expert is qualified and the testimony is both relevant and reliable. See Daubert 6 v. Merrell Dow Pharms., Inc., 509 U.S. 579, 597 (1993); Hangarter v. Provident Life & Acc. Ins. 7 Co., 373 F.3d 998, 1015 (9th Cir. 2004). Rule 702 “contemplates a broad conception of expert 8 qualifications.” Hangarter, 373 F.3d at 1015. “Expert opinion testimony is relevant if the 9 knowledge underlying it has a valid connection to the pertinent inquiry. And it is reliable if the 10 knowledge underlying it has a reliable basis in the knowledge and experience of the relevant 11 discipline.” Alaska Rent-A-Car, Inc. v. Avis Budget Grp., Inc., 738 F.3d 960, 969 (9th Cir. 12 2013) (quoting Primiano v. Cook, 598 F.3d 558, 565 (9th Cir. 2010), as amended (Apr. 27, 13 2010)).

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

Related

Primiano v. Cook
598 F.3d 558 (Ninth Circuit, 2010)
Daubert v. Merrell Dow Pharmaceuticals, Inc.
509 U.S. 579 (Supreme Court, 1993)
Kumho Tire Co. v. Carmichael
526 U.S. 137 (Supreme Court, 1999)
United States v. Lorenzo Garcia
7 F.3d 885 (Ninth Circuit, 1993)
Becky Chambers v. American Trans Air, Inc.
17 F.3d 998 (Seventh Circuit, 1994)
United States v. Lavern Hankey, AKA Poo, Opinion
203 F.3d 1160 (Ninth Circuit, 2000)
United States v. Eduardo Sandoval-Mendoza
472 F.3d 645 (Ninth Circuit, 2006)
Jose Chavez v. James Ziglar
683 F.3d 1102 (Ninth Circuit, 2012)
Fleming v. Pickard
581 F.3d 922 (Ninth Circuit, 2009)
Estate of Henry Barabin v. Astenjohnson, Inc.
740 F.3d 457 (Ninth Circuit, 2014)
Narayanan Ex Rel. Narayanan v. British Airways
747 F.3d 1125 (Ninth Circuit, 2014)
Stephen Wendell v. Glaxosmithkline LLC
858 F.3d 1227 (Ninth Circuit, 2017)
Maria Elosu v. Middlefork Ranch Incorporated
26 F.4th 1017 (Ninth Circuit, 2022)
Mullins v. Premier Nutrition Corp.
178 F. Supp. 3d 867 (N.D. California, 2016)

Cite This Page — Counsel Stack

Bluebook (online)
Tavantzis v. American Airlines, Inc., Counsel Stack Legal Research, https://law.counselstack.com/opinion/tavantzis-v-american-airlines-inc-cand-2025.