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Atlas / NTSB / ANC11CA105

NTSB CAROL · Event

Event ANC11CA105

2011-09-16 Bethel, Alaska, United States Airport · PABE None 1 aircraft Status: Completed

Registry · N82907

FAA Aircraft Registry record.

Make / Model

PIPER PA-18-150

Year of manufacture

1978 · 33 years old at event

Engine

LYCOMING 0-320 SERIES (180 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

19781122

ADS-B equipped

Yes — Mode-S AB54C2

Registrant of record

LAW OFFICES OF DAVID HENDERSON

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The pilot's delayed decision to abort the takeoff.

Factual narrative

The pilot reported that, during takeoff in his float-equipped airplane, he realized that the airplane was not going to become airborne before reaching the departure end of the lake. He closed the engine throttle in an attempt to abort the takeoff, but the airplane struck the shoreline and came to rest on the tundra adjacent to the lake, sustaining substantial damage to the left wing. He stated the automated weather observation from an airport approximately 1 mile south of the lake was reporting wind from the east-northeast, but the wind appeared calm on the lake. He made the decision to takeoff to the west due to the calm wind, and to stay away from aircraft departing to the north from the nearby airport. He indicated there were no mechanical problems with the airplane, and that the accident could have been prevented if he had aborted the takeoff sooner. The pilot reported that, during takeoff in his float-equipped airplane, he realized that the airplane was not going to become airborne before reaching the departure end of the lake. He closed the engine throttle in an attempt to abort the takeoff, but the airplane struck the shoreline and came to rest on the tundra adjacent to the lake, sustaining substantial damage to the left wing. He indicated that there were no preaccident mechanical problems with the airplane and that the accident could have been prevented if he had aborted the takeoff sooner. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

Hierarchical cause / factor breakdown from the FAA bulk avdata database. Each finding tagged C (Cause) or F (Factor).

  • C Personnel issues-Action/decision-Action-Delayed action-Pilot - C
  • Environmental issues-Conditions/weather/phenomena-Wind-Tailwind-Contributed to outcome
  • Aircraft-Aircraft oper/perf/capability-Aircraft capability-Takeoff distance-Capability exceeded

Verbatim from NTSB's published report. Source file NTSB_2011_ANC11CA105.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.