Aviation Accident Summaries

Aviation Accident Summary LAX91LA274

SANTA MARIA, CA, USA

Aircraft #1

N46795

RYAN ST3KR

Analysis

ACCORDING TO THE PILOT, WHILE THE AIRCRAFT WAS ON THE GROUND AT SANTA MARIA HE TURNED OFF THE OIL SUPPLY VALVE. DURING THE PREFLIGHT PREPARATION FOR THE TO FLIGHT SANTA PAULA HE SAID HE FORGOT TO TURN THE OIL SUPPLY VALVE BACK TO THE ON POSITION. ABOUT 20 MINUTES AFTER TAKEOFF HE NOTICED THE OIL PRESSURE WAS READING ZERO AND THE ENGINE WAS STARTING TO RUN HOT. THE PILOT SAID HE FELT HE COULD NOT SAFELY RETURN TO THE AIRPORT AND ELECTED TO MAKE A PRECAUTIONARY LANDING ON A COUNTRY ROAD. DURING THE LANDING ROLL OUT, A WING TIP STRUCK A FENCE.

Probable Cause and Findings

OIL STARVATION DUE TO THE PILOT'S FAILURE TO PROPERLY CONFIGURE THE AIRCRAFT FOR THE FLIGHT DURING THE PREFLIGHT INSPECTION.

 

Source: NTSB Aviation Accident Database

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