Pilot Debrief

PIPER PA-18A near Anchorage, AK — 2021-03-29

Final reportANC21FA028
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Date
2021-03-29
Location
Anchorage, AK, USA
Airport
LHD
Aircraft
PIPER PA-18A
Registration
N1968P
Category
Airplane
Highest injury
Minor
Fatalities
0
Phase of flight
Approach

Probable cause

A total loss of engine power for reasons that could not be determined based on the available evidence.

NTSB narrative

Before landing, the pilot selected a different fuel tank, and during final approach, the engine lost total power. The pilot switched fuel tanks while maneuvering the airplane for a forced landing, during which the left wing impacted a light pole and the airplane spun to the left before impacting the ground in a nose-down attitude. A postaccident examination of the airplane revealed no mechanical failures or malfunctions that would have precluded normal operation, and the reason for the loss of engine power could not be determined based on the available information. The temperature and due point spread made it unlikely for carburetor icing conditions at the time of the accident.

Analysis

Primary failure mode
Fuel management
First missed decision gate
Pilot could have ensured adequate fuel before switching tanks.

NTSB coding

Evidence available

  • Photos
  • 7 docket documents
View NTSB final reportView NTSB docket

Docket documents7

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