FLIGHT FINDINGSAVIATION OCCURRENCE MAP
Back to map

FTW93LA050 · Cessna 150

11 Dec 1992 · Norman, OK, United States

American Flight Academy Cessna 150 · Accident: loss of engine power en route

From Ada Regional Airport (ADH) to an unrecorded destination

Report a problem

Event

NTSB case
FTW93LA050
Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
Accident
InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
Completed
API-reported fatalities
0 · all aircraft and ground
Ground fatalities
0
OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
General aviation
WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
Visual Meteorological Cond

Cessna 150

Aircraft type
Cessna 150
Category
Airplane
RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
N6539L
Onboard fatalities
Unknown
Route
From Ada Regional Airport (ADH), ADA, OKTo not recorded
Aircraft age
Not recorded
Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
Part 91: General Aviation
Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
En route · descent
First occurrenceThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
Loss of engine power
Also codedOther events the NTSB coded in the sequence, such as a wire strike after a loss of power. Flight Findings uses them for its kinds of event. Glossary
Wire, transmission
DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
Substantial

Cause areas

  • Fuel system › Exhaustion
  • Pilot in command › Refueling, not performed

Approximate · Estimated position: the centre of Norman, OK, the place the record names. Not the accident site.

NTSB narrative

DURING A CROSS COUNTRY FLIGHT, THAT COMMENCED DURING DAYLIGHT HOURS AND TERMINATED UNDER DARK NIGHT CONDITIONS, THE AIRPLANE LOST ENGINE POWER. DURING THE LANDING TO UNSUITABLE TERRAIN THE AIRPLANE STRUCK ELECTRICAL WIRES AND A TELEPHONE POST. A WITNESS SAW THE AIRPLANE LANDING LIGHT, BUT DID NOT HEAR THE ENGINE RUNNING. THE PILOT DID NOT REFUEL AFTER HIS 1ST LEG AND WAS UNABLE TO DO SO AT THE NEXT 2 LANDING SITES. ENROUTE TO HIS 4TH DESTINATION THE LOSS OF POWER OCCURRED FOLLOWING APPROXIMATELY 5 HOURS AND 45 MINUTES OF FLIGHT. AN EXAMINATION OF THE AIRPLANE AT THE ACCIDENT SITE REVEALED, ONE GALLON OF FUEL IN THE AIRPLANE AND NO FUEL SPILLAGE ON THE GROUND. THE PILOT INFORMED THE CONTROL FACILITY THAT HE WAS 10 MILES FROM THE INTENDED LANDING SITE AND A SHORT TIME LATER REPORTED HIS ENGINE SHUTDOWN AND HE WAS OUT OF FUEL. THE PILOT WAS NOT USING HIS SHOULDER HARNESS AND HE SUSTAINED INJURIES TO THE FACIAL AREAS. THE PILOT WAS ISSUED HIS PRIVATE CERTIFICATE 10 DAYS PRIOR.

Probable cause

THE PILOT'S FAILURE TO REFUEL THE AIRPLANE AND POWER LOSS DUE TO FUEL EXHAUSTION. FACTORS WERE THE DARK NIGHT AND LACK OF SUITABLE TERRAIN.

Verbatim NTSB analysis and probable cause from the NTSB dataset

Sources

NTSB record FTW93LA050
Event ID
20001211X16160
Case number
FTW93LA050
Dataset
historical-pre2008
Source SHA-256
89e2df6d848e7ab3b42e7d7c7a03ff403303057a26ca04c95b3ea67201c3ce74
Source notes (4)
  • Unreviewed is an editorial label, not an investigation status. API-sourced is not report-checked or human-reviewed. Explicit event totals are used without summing aircraft injury tables; onboard allocation is withheld. Unknown values remain unknown. The operation category is mapped from the NTSB-reported FAR part and has not been reviewed.
  • Filled from the NTSB case API where the bulk record had no value: local date, investigation status. Values present in the bulk record are kept.
  • The date is the local date; the NTSB stores the UTC date 1992-12-12.
  • API snapshot SHA-256: 8fd6f025029677fc0d18270626367341b9dae1a32580f496ab2f79c1be83c8f8; retrieved 2026-09-21T14:37:39.512Z.