Aviation Accident Summaries

Aviation Accident Summary LAX89FA078

SAN BERNARDINO, CA, USA

Aircraft #1

N5157L

PIPER PA-28-180

Analysis

ACCIDENT SITE IN PASS AT AN ELEVATION 3,200 FT MSL, 1/2 MILE FROM INTERSTATE HIGHWAY. 10,000 FT MOUNTAINS BOTH SIDES. SHERIFF'S HELO PILOTS FLYING PATROL BEFORE, DURING, AND AFTER THE ACCIDENT TIME FRAME REPORTED RAPIDLY FORMING AND DISSIPATING STRATUS CLOUDS WHICH OBSCURED THE HILL SIDES AND FLOOR OF THE PASS. THE PILOT HAD ARRANGED FOR A COWORKER TO PICK HIM UP AT THE DESTINATION AIRPORT. THE PILOT HAD RECENTLY OBTAINED 13 HOURS OF INSTRUMENT DUAL INSTRUCTION.

Probable Cause and Findings

THE PILOT'S DECISION TO CONTINUE VFR FLIGHT AFTER ENCOUNTERING INSTRUMENT METEOROLOGICAL CONDITIONS WHILE ATTEMPTING TO TRANSIT THROUGH A MOUNTAIN PASS. CONTRIBUTING FACTORS WAS: THE PILOT'S SELF-INDUCED PRESSURE KNOWING THAT A CO-WORKER WAS PROBABLY WAITING FOR HIM AT THE DESTINATION AIRPORT; OVER CONFIDENCE IN PERSONAL ABILITY AFTER HAVING RECENTLY RECEIVED INSTRUMENT DUAL INSTRUCTION; AND THE ADVERSE WEATHER AND TERRAIN CONDITIONS.

 

Source: NTSB Aviation Accident Database

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