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Atlas / NTSB / ANC13CA034

NTSB CAROL · Event

Event ANC13CA034

2013-03-17 Big Lake, Alaska, United States Airport · PVT None 1 aircraft Status: Completed

Registry · N5942H

FAA Aircraft Registry record.

Make / Model

PIPER PA-16

Year of manufacture

1949 · 64 years old at event

Engine

LYCOMING 0-235 SERIES (115 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19641228

ADS-B equipped

Yes — Mode-S A7AEE9

Registrant of record

MCNEIL JESSE M

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The pilot's decision to land on unsuitable terrain.

Factual narrative

The pilot was landing his tailwheel-equipped airplane at a 1,400-foot-long, remote airstrip located on a frozen snow-covered lake. The surface of the airstrip appeared to be hard compacted snow with a turn-around at the south end of the airstrip. Before beginning the approach he determined a touchdown point in the turn-around area to afford maximum use of the landing surface. After touchdown the main wheels sank into the soft snow, and the airplane nosed over resulting in substantial damage to the rudder, lift struts and wings. Upon exiting the airplane, the pilot realized that the turn-around area was loose soft snow that had not been compacted. The pilot indicated there were no preaccident mechanical malfunctions or anomalies that would have precluded normal operation. The pilot was landing his tailwheel-equipped airplane on a 1,400-foot-long, remote airstrip located on a frozen, snow-covered lake. According to the pilot, the surface of the airstrip appeared to be hard, compacted snow with a turn-around at its south end. Before beginning the approach, the pilot determined a touchdown point in the turn-around area to afford maximum use of the landing surface. After touchdown, the main wheels sank into the snow, and the airplane nosed over, which resulted in substantial damage to the rudder, lift struts, and wings. Upon exiting the airplane, the pilot realized that the turn-around area was loose, soft snow that had not been compacted. The pilot reported 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

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

  • C Personnel issues-Action/decision-Info processing/decision-Decision making/judgment-Pilot - C
  • Environmental issues-Physical environment-Runway/land/takeoff/taxi surfa-Snow/slush/ice covered-Contributed to outcome

Verbatim from NTSB's published report. Source file NTSB_2013_ANC13CA034.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.