Fuel Exhaustion & Starvation · NTSB NYC08LA270

PIPER PA-12 — Brownsboro, AL

2 fatal High-time pilot
DateAugust 5, 2008
LocationBrownsboro, AL
AircraftPIPER PA-12
Purpose of flightPersonal
ConditionsDay · Visual Meteorological Cond
Phase / occurrencePrior to flight Preflight or dispatch event
Pilot age50
Pilot total time1,077 hrs · Experienced
Time in typeUnknown
Fatalities2

Probable cause

The pilot’s failure to ensure the fuel valve was on prior taxi and takeoff. Contributing to the accident was the pilot’s failure to maintain airspeed following loss of engine power due to fuel starvation.

NTSB findings

  • Personnel issues-Task performance-Use of equip/info-Use of checklist-Pilot - C
  • Aircraft-Aircraft systems-Fuel system-Fuel selector/shutoff valve-Incorrect use/operation - C
  • Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Airspeed-Not attained/maintained - F
  • Personnel issues-Task performance-Use of equip/info-Aircraft control-Pilot - F

What happened

The pilot taxied the airplane to the runway and took off. According to witnesses when the airplane was approximately 50 feet above ground level, the engine of the airplane "faltered." The airplane then descended behind a row of trees, the sound of a crash was heard, and smoke began to rise from the area where the plane was last seen. The airplane owner stated to a Safety Board investigator that it was his practice to shut the fuel selector valve off after shutting the engine down, in order to prevent fuel from draining from the wing tanks, through the carburetor, and on to the ground. He further stated that with the fuel selector valve in the "OFF" position, enough fuel remained in the lines and gascolator to permit a taxi out, engine runup, and a few more minutes of engine operation. The fuel selector valve from the accident airplane was recovered and confirmed to be in the "OFF" position.

An editorial "what led to it / how to avoid it" analysis for this accident is generated separately and will appear here.

View the official NTSB docket →