The case arises from a fatal sightseeing flight on April 29, 2019, when a Robinson helicopter departed from Honolulu's Daniel K. Inouye International Airport for a sightseeing tour. Aboard were the pilot, Ryan McAuliffe, and another passenger. During the tour, the helicopter flew into an unstable weather environment, experienced an in-flight breakup, and crashed onto a street in Kailua, Hawai'i. There were no survivors. Ryan McAuliffe's parents, Mirna and Thomas McAuliffe, sued Robinson for negligence, strict products liability, and failure to warn under Hawai'i law. Robinson manufactured the helicopter in 2000 and delivered it to 44 Helicopter, Inc. the next day after it received a certificate of airworthiness on December 7, 2000 — more than eighteen years before the crash. The helicopter's main rotor hub and main rotor blades, which the parties disputed as the alleged culprits in the accident, had been replaced with identical Robinson serialized components on December 14, 2018, slightly more than eighteen years after Robinson manufactured the original helicopter.

The district court granted Robinson summary judgment after concluding that the rolling provision of GARA Section 2(a)(2) required the McAuliffes to show the replacement parts had been substantively altered from the originals. Writing for the majority, Judge McKeown held that reading was legal error. The statute applies to any new part that replaced another part and is alleged to have caused the accident. The word "new," the majority explained, was written into the rolling provision to distinguish newly manufactured parts from used ones, not to impose a substantive-alteration threshold. Legislative history, including a floor statement from the legislation's chief House sponsor, confirmed that a used part installed in its used condition retains only its remaining repose period, while a newly manufactured replacement part triggers a fresh one.

The majority distinguished the court's earlier decision in Caldwell v. Enstrom Helicopter Corp., 230 F.3d 1155 (9th Cir. 2000), which had addressed whether a revised flight manual could constitute a replaced part and had cautioned that purely cosmetic changes would not suffice. The majority held that Caldwell resolved a different question — how much change to a document is needed before it counts as a replacement — and did not establish a substantive-alteration requirement for physical parts that are straightforwardly swapped out. Because the district court's erroneous interpretation infected its causation analysis, the panel remanded for the district court to address whether the main rotor hub or main rotor blades were the proximate cause of the accident.

The panel affirmed on the other two issues. The McAuliffes' fraud exception claim under GARA Section 2(b)(1) failed because their pleadings and summary judgment submissions lacked the particularized allegations the statute demands. Generalized averments that Robinson represented its helicopter model and components were safe, and conclusory expert statements that Robinson misrepresents to the FAA, the NTSB, and the public that the sole cause of R44 in-flight breakups is pilot error, were insufficient. The panel also affirmed the denial of leave to amend, noting that Robinson had raised the GARA defense in its answer in July 2021 — more than two and a half years before the McAuliffes sought to amend — and that the McAuliffes had already obtained four extensions of expert and discovery deadlines.

Judge Friedland dissented on the rolling provision issue. In her view, Caldwell already interpreted Section 2(a)(2) to require a material change in the replacement part — whether through a new design or a manufacturing problem — before the repose period restarts. Because the McAuliffes conceded the replacement rotor hub and blades were identical to the originals, she would have affirmed summary judgment for Robinson in full.

The decision is published and addresses a question that will affect how plaintiffs and manufacturers litigate GARA's rolling provision, particularly in cases involving like-for-like part replacements on aging general aviation aircraft.