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GAA18CA071

2017-12-04 · Hyannis, Massachusetts, United States · None · 1 aircraft · Status: Completed

Airport HYA

Aircraft involved

Probable cause & findings

Encounter with a flock of birds during takeoff at night, resulting in multiple bird strikes and structural damage.

Factual narrative

According to the pilot, he took off at night, and during the initial climb about 800ft above the ground, the airplane ran into a flock of birds. The pilot declared an emergency with the tower and landed the airplane without further incident. The airplane sustained substantial damage to the wind screen and the windscreen frame. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. According to the pilot, he took off at night, and during the initial climb about 800ft above the ground, the airplane ran into a flock of birds. The pilot declared an emergency with the tower and landed the airplane without further incident. The airplane sustained substantial damage to the wind screen and the windscreen frame. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

FAA avdata. C = Cause, F = Factor.

  • C Environmental issues-Physical environment-Object/animal/substance-Animal(s)/bird(s)-Effect on operation - C
  • — Environmental issues-Conditions/weather/phenomena-Light condition-Dark-Effect on operation

Verbatim from NTSB's published report. Source file NTSB_2017_GAA18CA071.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.