Aviation Accident Summaries

Aviation Accident Summary SEA88FA156

SITKA, AK, USA

Aircraft #1

N64398

de Havilland DHC-2 MARK 1

Analysis

WHILE ON A FLIGHT FROM SITKA TO ROWAN BAY, ALASKA, THE PILOT FLEW UP A VALLEY INTENDING TO CROSS A PASS WHOSE ELEVATION WAS 2745 FEET MSL. UPON APPROACHING THE PASS THE PILOT ENCOUNTERED CLOUDS WHICH PREVENTED HIS TRANSIT. THE PILOT THEN EXECUTED A 180 DEGREE RIGHT COURSE REVERSAL AND AT SOME POINT NEAR THE COMPLETION OF THE MANEUVER AND IN CLOSE PROXIMITY TO THE STEEP TERRAIN ALONG THE WESTERN EDGE OF THE PASS THE PILOT ALLOWED THE AIRCRAFT TO ENTER A STALL CONDITION. THE AIRCRAFT IMPACTED THE 40 DEGREE SLOPED TERRAIN IN A STEEP NOSE DOWN, NEAR WINGS LEVEL ATTITUDE AND WITH A STEEP FLIGHT PATH.

 

Source: NTSB Aviation Accident Database

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