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Atlas / NTSB / ANC89LA044

NTSB CAROL · Event

Event ANC89LA044

1989-02-15 SKWENTNA, Alaska, United States None 1 aircraft Status: Completed

Aircraft involved

Probable cause & findings

THE PILOT'S SELECTION OF UNSUITABLE TERRAIN. A CONTRIBUTING FACTOR IS THE PILOT'S LACK OF EXPERIENCE IN OFF AIRPORT LANDINGS.

Factual narrative

THE 252 HOUR PRIVATE PILOT WAS ATTEMPTING TO LAND HIS SKI EQUIPPED PIPER J-5 AIRPLANE ON A FROZEN LAKE WHEN THE LEFT MAIN GEAR COLLAPSED, CAUSING SUBSTANTIAL DAMAGE TO THE LEFT WING LIFT STRUTS. HE SAID THAT THE LEFT MAIN GEAR ENCOUNTERED A SNOW BERM THAT WAS LARGER THAN ANTICIPATED AND THAT THE GEAR WAS OVERLOADED BY THE IMPACT. THE PILOT RECOMMENDS A CLOSER INSPECTION OF GROUND CONDITIONS PRIOR TO LANDING, AND NOT LANDING WHEN SNOW DRIFTS ARE VISIBLE FROM 100' AGL. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1989_ANC89LA044.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.