- Date
- November 2, 1995, 17:33 local (23:33 UTC)
- Place
- Oklahoma City, OK
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Enroute
- Aircraft
- N6364ECessna 172
- Weather
- Visual (VMC) · Day
- Status
- Completed · report June 7, 1996
- Report
- Approved by Office Director
- FAA report
- 19951102037249A
- Case key
- 19700
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Probable cause
The student pilot's failure to use carburetor heat resulting in loss of engine power due to carburetor icing. A factor was the lack of suitable terrain for a forced landing.
Sequence of events
NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.
Analysis
The student pilot took off, with full fuel in the left tank and 1/4 fuel in the right tank, to practice touch-and-go landings at a nearby airport. He was returning to Will Rogers World Airport approximately 1 hour later when the engine 'quit' approximately 5 miles west of the destination. He reports that he flew the whole flight with the fuel selector on the left fuel tank. He restarted the engine, but it 'quit' again about 1 mile west of runway 35L. The pilot further stated that he never used carburetor heat. During the landing roll in a field, the airplane hit a 'small gully,' nosed over, and came to rest in the inverted position. According to the carburetor icing probability chart the weather conditions at the time of the accident were conducive to the formation of carburetor ice. Additionally, the engine was test run and found to have no mechanical anomalies. Repeated attempts to obtain a completed Pilot/Operator Report of the accident from the student pilot were unsuccessful.
Factual narrative
On November 2, 1995, at 1733 central standard time, a Cessna 172, N6364E, registered to and operated by a private owner under Title 14 CFR Part 91 was substantially damaged during a forced landing following a power loss near Oklahoma City, Oklahoma. The student pilot was not injured. Visual meteorological conditions prevailed for the local flight that originated from Will Rogers World Airport approximately 1 hour before the accident. No flight plan was filed.
During a personal interview, conducted by an FAA inspector, the pilot reported that he left Will Rogers World Airport with a fully fueled left tank and a 1/4 fueled right tank and flew to Clarence E. Page Municipal Airport to practice touch-and-go landings. He was returning to Will Rogers World Airport when the engine "quit" approximately 5 miles west of the destination. He stated that he flew the entire flight with the fuel selector on the left tank. He restarted the engine, but it "quit" again about 1 mile west of runway 35L at Will Rogers World Airport. The pilot further stated that he never used carburetor heat. During the landing roll in a field, the airplane hit a "small gully," nosed over, and came to rest in the inverted position.
Evaluation of the weather, at the time of the accident, revealed a temperature of 39 degrees and dew point of 27 degrees. The enclosed icing probability curve chart indicates that this float type carbureted engine was being operated in a region of serious carburetor icing conditions. Additionally, on November 8, 1995, the airplane's engine was test run and found to have no mechanical anomalies. See attached manufacture's report.
Repeated attempts to obtain a completed Pilot/Operator Report, NTSB Form 6120.1/2, from the student pilot were unsuccessful.
Aircraft
- Registration
- N6364E
- Reported as
- Cessna 172
- Category
- Airplane
- Serial number
- 46464
- Airframe hours
- 2,530
- Engine
- Continental O-300-A, 145 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Instructional · Part 91
- Registered owner
- Tracy L. Johnson
- Airworthiness certificate
- Standard, Normal
- Last inspection
- 100 hour · October 3, 1995 · 3 hours before
- Departed
- OKC · OK
Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 35
- Certificate
- Student
- Medical
- Class 3, Valid Medical--no waivers/lim.
- Seat
- Left
- Flight hours
- 15 total
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 350° at 17 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 39 °F, dew point 27 °F
- Altimeter
- 30.00 inHg
- Observed at
- OKC, 3 nm away
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.
Other investigations on N6364E · 1
Matched to the same aircraft by N-number and date.