Aviation Accident Summaries

Aviation Accident Summary LAX89FA211

DINSMORE, CA, USA

Aircraft #1

N4527F

PIPER PA-28-181

Analysis

THE PILOT HAD CONTACTED FSS EARLIER IN THE DAY AT 0640 AND REQUESTED ONLY CURRENT WX AT EUREKA FOR A ROUND-TRIP FLT FROM LAKEPORT TO EUREKA & RETURN. THE FLT DEPARTED EUREKA AT ABOUT 1415 FOR THE RETURN FLT. WITNESSES OBSERVED THE AIRPLANE FLYING VERY LOW IN MOUNTAINOUS TERRAIN; ONE WITNESS STATED '... HE CAME UP OUT OF THE FOG AT CLOSE TO TREETOP LEVEL ...' THE WX WAS DESCRIBED AS LOW CLOUDS, FOG, AND LIGHT RAIN. WRECKAGE WAS LOCATED IN RISING 4,900-FT MOUNTAINOUS TERRAIN. PILOT TYPICALLY FLEW NEAR HWY 101 EXCEPT DURING INCLEMENT WX WHEN HE WOULD DIVERT TO THE EAST & FLY VIA HWY 36. HE HAD A MOTOR VEHICLE PARKED AT RUTH AIRPORT FOR USE IN INSTANCES OF VERY POOR WX. PILOT HAD ANOTHER FLT SCHEDULED FOR 1500 AT LAKEPORT, AND WAS ALSO SCHEDULED TO TEACH SCHOOL AT 1800.

Probable Cause and Findings

THE PILOT'S INTENTIONAL VFR FLIGHT INTO INSTRUMENT METEOROLOGICAL CONDITIONS, AND HIS FAILURE TO MAINTAIN ADEQUATE TERRAIN CLEARANCE. CONTRIBUTING FACTORS TO THE ACCIDENT WERE: THE PILOT'S FAILURE TO OBTAIN WEATHER INFORMATION, HIS OVERCONFIDENCE IN HIS ABILITY TO FLY IN MOUNTAINOUS TERRAIN IN THE EXISTING WEATHER CONDITIONS, THE URGENCY TO RETURN FOR OTHER PLANNED ACTIVITIES, THE EXISTING WEATHER CONDITIONS, AND THE MOUNTAINOUS TERRAIN CONDITION.

 

Source: NTSB Aviation Accident Database

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