Aviation Accident Summaries

Aviation Accident Summary SEA91LA032

SEATTLE, WA, USA

Aircraft #1

N437OZ

PIPER PA-46-310P

Analysis

THE PILOT OF THE PIPER PA-46-310P ATTEMPTED TO OVERRIDE HIS AUTOPILOT DURING A LOCALIZER INTERCEPT. HE HEARD THE STALL WARNING HORN, MISIDENTFYING IT AS THE LANDING GEAR HORN. HE STATED THAT HE THEN LOWERED THE LANDING GEAR. HE SAID THE AIRCRAFT THEN STALLED AND ENTERED A SPIN. DURING HIS SPIN RECOVERY ATTEMPT, HE BROKE OUT INTO VISUAL CONDITIONS. HE REENTERED THE CLOUDS AND WAS VECTORED FOR A SECOND ILS APPROACH, WHICH WAS SUCCESSFUL. THE UPPER WING SKINS ON BOTH WINGS WERE FOUND TO HAVE BEEN WRINKLED DURING THE EVENT.

Probable Cause and Findings

THE PILOT'S FAILURE TO MAINTAIN AIRSPEED WHILE ON AN INSTRUMENT APPROACH UNDER INSTRUMENT METEORLOGICAL CONDITIONS, RESULTING IN THE AIRCRAFT STALLING AND ENTER A SPIN.

 

Source: NTSB Aviation Accident Database

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