- Date
- November 25, 2008, 15:30 local (23:30 UTC)
- Place
- Fresno, CA
- Injuries
- 1 serious
- Damage
- Substantial damage
- Phase of flight
- Initial climb
- Aircraft
- N6TRNickel RV-6
- Defining event
- Initial climb: Loss of engine power (partial)
- Weather
- Visual (VMC) · Day
- Status
- Completed · report August 13, 2009
- Report
- Approved by Office Director
- NTSB office
- Western Pacific Region
- Parties
- Federal Aviation Administration
- FAA report
- 20081125851989A
- Case key
- 69502
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 NTSB’s determination of the probable cause, and any contributing factors.
The loss of engine power during initial climb for undetermined reasons.
Findings · 1
NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings.
Analysis
The pilot reported that during the initial climb the engine misfired and only produced "marginal power." As he executed a left turn back towards the airport, the engine lost power and he performed a forced landing onto a golf course. During the landing roll, the airplane struck a berm and became airborne again. Subsequently, the airplane landed hard and came to rest upright. Examination of the airplane by a Federal Aviation Administration inspector revealed that the airplane fuselage was structurally damaged. Examination of the converted Ford engine by the pilot revealed that the fuel system was intact and undamaged. The pilot also reported finding "no obvious" anomalies with the ignition system. The reason for the loss of engine power was not determined.
Factual narrative
On November 25, 2008, about 1530 Pacific standard time, a Nickel RV-6 amateur-built experimental airplane, N6TR, sustained substantial damage during a forced landing following a loss of engine power after takeoff from Sierra Sky Park Airport, Fresno, California. The private pilot, the sole occupant, who was the owner and builder of the airplane, was seriously injured. Visual meteorological conditions prevailed, and no flight plan was filed for the local personal flight conducted under 14 Code of Federal Regulations Part 91. The flight was originating when the accident occurred. The pilot reported that prior to takeoff; he performed a high-speed taxi test on the runway with no anomalies noted. The pilot taxied back to the run-up area, performed his preflight checklist uneventfully, and proceeded to takeoff. During the takeoff initial climb, the engine misfired and developed "marginal power." As he executed a left turn towards the airport, the engine lost power. The pilot further stated "to take advantage of relatively good landing opportunities below," he continued the left turn and initiated a forced landing to an open area on a golf course. During the landing roll, the airplane struck a berm and became airborne again. Subsequently, the airplane landed hard and came to rest upright. Examination of the airplane by a Federal Aviation Administration inspector revealed that the airplane came to rest within a golf course about 1 mile northwest of the runway. The engine was partially separated from the airframe, and the firewall was bent and buckled. Examination of the converted Ford engine by the pilot revealed the fuel system was intact and undamaged. The pilot also reported finding "no obvious" anomalies with the ignition system. The reason for the loss of engine power was not determined.
Sequence of events
The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident.
Aircraft
- Registration
- N6TR
- Reported as
- Nickel RV-6
- Category
- Airplane, amateur-built
- Serial number
- 20492
- Airframe hours
- 70
- Engine
- Ford CONVERSION, 155 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Airworthiness certificate
- Special, Experimental (Special)
- Last inspection
- Annual · September 24, 2008 · 4 hours before
- Departed
- E79 · Fresno, CA
- Destination
- E79 · Fresno, CA
- Airport
- E79 · Sierra Sky Park Airport, runway 30, 2,920 × 50 ft, asphalt
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
- 70
- Injuries
- Serious
- Certificate
- Private
- Airplane ratings
- Single-engine land
- Instrument ratings
- Airplane
- Medical
- Class 3, With waivers/limitations
- Last flight review
- June 2, 2008
- Seat
- Left
- Flight hours
- 1,071 total · 71 in this make and model
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 80° at 3 knots
- Visibility
- 3 statute miles
- Lowest ceiling
- 15,000 ft overcast
- Temperature
- 63 °F, dew point 46 °F
- Altimeter
- 29.96 inHg
- Observed at
- KFAT, 8 nm away
Docket · 1
The files NTSB released with the investigation on June 17, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.5 MB in all.
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.