Aviation Accident Summaries

Aviation Accident Summary LAX89LA236

VENICE, CA, USA

Aircraft #1

N704YY

CESSNA 150M

Analysis

THE FLIGHT INSTRUCTOR AND THE STUDENT PILOT WERE PRACTICING TOUCH AND GO LANDINGS. JUST AFTER THE SECOND TAKEOFF, THE ENGINE POWER DROPPED TO IDLE. DESPITE EMERGENCY PROCEDURES, THE ENGINE POWER WOULD NOT INCREASE AND A FORCED LANDING WAS MADE IN A RESIDENTIAL AREA. DURING THE DESCENT, THE AIRPLANE IMPACTED WIRES AND A TRAFFIC LIGHT POLE. POST ACCIDENT INSPECTION REVEALED THE THROTTLE ARM HAD FALLEN OFF THE CARBURETOR SHAFT. THE UNIT ALSO HAD NOT BEEN SAFETIED IN PLACE.

Probable Cause and Findings

THE IMPROPER INSTALLATION AND INSPECTION OF THE CARBURETOR THROTTLE LINKAGE ARM.

 

Source: NTSB Aviation Accident Database

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