Aviation Accident Summaries

Aviation Accident Summary LAX92LA104

FT MOJAVE, AZ, USA

Aircraft #1

N23455

CESSNA 150H

Analysis

THE SOLO STUDENT PILOT WAS PRACTICING TOUCH AND GO LANDINGS AND TAKEOFFS. ON THE THIRD AND FINAL LANDING WITH THE FLAPS EXTENDED A FORCE PULLED THE AIRPLANE TO THE RIGHT. THE PILOT APPLIED POWER AND SIMULTANEOUSLY RETRACTED THE FLAPS. DURING THE INITIAL CLIMB THE LEFT WING STALLED AND THE AIRPLANE DESCENDED, UNCONTROLLED, STRUCK THE GROUND AND CARTWHEELED, COMING TO REST RIGHT-SIDE-UP. EXAMINATION OF THE WRECKAGE DISCLOSED THAT THE LEFT FLAP WAS PARTIALLY EXTENDED AND THE RIGHT FLAP WAS RETRACTED. THE EXAMINATION ALSO REVEALED THAT THE LEFT FLAP CABLE FAILED BEFORE THE IMPACT AND THE FRACTURE SURFACE WAS CORRODED AND FRAYED. THE LAST ANNUAL INSPECTION WAS PERFORMED 1 YEAR BEFORE THE ACCIDENT BUT THE AIRPLANE HAD FLOWN ONLY 37 FLIGHT HOURS SINCE THE INSPECTION.

Probable Cause and Findings

AN INADEQUATE ANNUAL INSPECTION PERFORMED BY OTHER MAINTENANCE PERSONNEL. CONTRIBUTING TO THIS ACCIDENT WAS THE FLAP CABLE FAILURE DUE TO CORROSION.

 

Source: NTSB Aviation Accident Database

Get all the details on your iPhone or iPad with:

Aviation Accidents App

In-Depth Access to Aviation Accident Reports