Summary
On July 11, 1989, a Cessna 150L (N17250) was involved in an accident near Fort Worth, TX. The accident resulted in 1 serious injury, 1 minor injury. The aircraft sustained substantial damage.
The National Transportation Safety Board determined the probable cause of this accident to be: A LOSS OF CONTROL OF THE AIRPLANE DUE TO THE PILOT'S INABILITY TO RAISE THE FLAPS WHICH RESULTED IN A STALL. THE FLAP FAILURE AND SUBSEQUENT FULL FLAP TAKEOFF WERE THE RESULT OF THE OPERATOR'S IMPROPER MAINTENANCE OF THE AIRPLANE AND THE OPERATOR'S USE OF A CUSTOM CHECKLIST THAT DEVIATED SIGNIFICANTLY FROM THE MANUFACTURER'S APPROVED CHECKLIST. CONTRIBUTING TO THE ACCIDENT WERE THE PILOT'S FAILURE TO ENSURE THAT THE FLAPS WERE FULLY RETRACTED PRIOR TO TAKEOFF, AND THE OPERATOR'S INADEQUATE INITIAL TRAINING OF THE PILOT.
This accident is documented in NTSB report FTW89FA134. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N17250.
Accident Details
Probable Cause and Findings
A LOSS OF CONTROL OF THE AIRPLANE DUE TO THE PILOT'S INABILITY TO RAISE THE FLAPS WHICH RESULTED IN A STALL. THE FLAP FAILURE AND SUBSEQUENT FULL FLAP TAKEOFF WERE THE RESULT OF THE OPERATOR'S IMPROPER MAINTENANCE OF THE AIRPLANE AND THE OPERATOR'S USE OF A CUSTOM CHECKLIST THAT DEVIATED SIGNIFICANTLY FROM THE MANUFACTURER'S APPROVED CHECKLIST. CONTRIBUTING TO THE ACCIDENT WERE THE PILOT'S FAILURE TO ENSURE THAT THE FLAPS WERE FULLY RETRACTED PRIOR TO TAKEOFF, AND THE OPERATOR'S INADEQUATE INITIAL TRAINING OF THE PILOT.
Aircraft Information
Registered Owner (Historical)
Data Source
Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# FTW89FA134