Aviation Accident Summaries

Aviation Accident Summary ANC89LA020

FAIRBANKS, AK, USA

Aircraft #1

N2930M

PIPER PA-12

Analysis

THE STUDENT PILOT WAS ON APPROACH TO A FROZEN LAKE WHEN THE AIRPLANE STRUCK A ROW OF TREES AND CRASHED ON THE LAKE. AT THE TIME OF THE ACCIDENT THE PILOT WAS OPERATING THE AIRPLANE WITH AN EXPIRED FAA MEDICAL CERTIFICATE AND AN EXPIRED ANNUAL INSPECTION. THE PILOT REPORTED THAT ON SHORT FINAL THE AIRPLANE SUNK. HE WAS UNABLE TO CORRECT THE SINK AND THE LEFT WING STRUCK A SMALL TREE. THE AIRPLANE YAWED TO THE LEFT AND IMPACTED THE LAKE IN A LEFT YAW CONDITION.

Probable Cause and Findings

THE PILOT MISJUDGED THE APPROACH AND FAILED TO MAINTAIN A PROPER DESCENT RATE. A RELATED FACTOR WAS TREES.

 

Source: NTSB Aviation Accident Database

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