Aviation Accident Summaries

Aviation Accident Summary DEN89LA078

ANGEL FIRE, NM, USA

Aircraft #1

N9092W

PIPER PA-46-310P

Analysis

A PRIVATE PLT AND FOUR PAX WERE MAKING A PERSONAL IFR FLIGHT. A TAKEOFF WAS ATTEMPTED ON RWY 35, WITH SNOW DRIFTS ON BOTH SIDES. WIND WAS ESTIMATED AS 320 DEG AT 25 KNOTS, WITH GUSTS TO 35 KNOTS. THE PILOT SAID THAT AT ROTATION, THE PLANE HIT WIND SHEAR FROM 260 DEG, THAT LIFTED THE LEFT WING. DIRECTIONAL CONTROL WAS LOST AND THE AIRPLANE SETTLED BACK ON THE RWY. THE LEFT MAIN WHEEL STRUCK A SNOW BANK AND THE ACFT SPUN LEFT 180 DEG. THE TAIL SECTION WENT THROUGH THE SNOW BANK AND THE PLANE DEPARTED THE RUNWAY TO THE LEFT. THE PLT SAID THAT WHEN HE EXITED THE ACFT, THE WIND WAS FROM 190 DEG AT AN ESTIMATED 40 KNOTS. A WITNESS VERIFIED A 180 DEG WIND SHIFT AND ESTIMATED THE WIND SPEED AT 40 KNOTS.

Probable Cause and Findings

INADEQUATE COMPENSATION FOR WIND CONDITIONS BY THE PILOT, WHICH RESULTED IN A LOSS OF AIRCRAFT CONTROL. THE ADVERSE WIND CONDITIONS AND SNOWBANK WERE RELATED FACTORS.

 

Source: NTSB Aviation Accident Database

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