- Date
- May 9, 2011, 09:40 local (14:40 UTC)
- Place
- Bono, AR
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Takeoff
- Aircraft
- N8930HGrumman Acft ENG Cor-Schweizer G-164A
- Defining event
- Takeoff: Loss of engine power (total)
- Weather
- Visual (VMC) · Day
- Status
- Completed · report August 30, 2011
- Report
- Approved by Office Director
- NTSB office
- Central Region
- Parties
- FAA/FSDO
- FAA report
- 20110509007699A
- Case key
- 79091
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
A loss of engine power for undetermined reasons.
Findings · 2
NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.
Sequence of events
The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.
Analysis
The pilot performed a preflight inspection of the airplane and sumped each fuel tank. Water was found in the tanks, and he sumped them until he no longer observed any water in the fuel. The pilot then started the airplane and conducted an engine check, which was normal. On takeoff, at an altitude of 60 to 100 feet, the engine began to sputter and he was unable to maintain altitude. The pilot landed in trees off the end of the runway and the airplane caught fire. Postaccident examination of the airplane revealed substantial damage to both wings and the post impact fire consumed the engine, cockpit, fuselage, empennage, left wing and the inboard section of the right wing. Due to the extensive fire damage, the source of the engine failure could not be determined.
Factual narrative
On May 9, 2011, at 0940 central daylight time, a Grumman Aircraft Corporation-Schweizer G-164A, was substantially damaged after colliding with trees after a total loss of engine power on take off from a private airstrip in Bono, Arkansas. The commercial pilot was not injured. The airplane was registered to and operated by Heartland Aerial Sprayers, Mission Valley, Iowa. Visual meteorological conditions prevailed for the positioning flight conducted under 14 Code of Federal Regulations Part 91. No flight plan was filed the flight that was destined for Mission Valley, Iowa. According to the pilot, the airplane had been flown the day before the accident and there were no reported problems. On the day of the accident, he performed a preflight examination of the airplane, which included sumping all of the fuel tanks. The pilot said he found some water in the tanks, but sumped them until they drained only aviation fuel. He then started the airplane, performed a normal engine run-up and departed. When the airplane was approximately 60 to 100-feet above the runway, the engine began "spitting and sputtering." The pilot made a forced landing off the end of the runway and collided with trees. After the airplane came to a stop, the pilot noticed a fire starting in the radial engine and was able to quickly egress the airplane. A Federal Aviation Administration inspector performed a post-accident examination of the airplane. He reported that both wings sustained substantial damage and the post impact fire consumed the engine, cockpit, fuselage, empennage, left wing and the inboard section of the right wing. Due to the extensive fire damage, the source of the engine failure could not be determined.
Aircraft
- Registration
- N8930H
- Reported as
- Grumman Acft ENG Cor-Schweizer G-164A
- Category
- Airplane
- Serial number
- 1565
- Airframe hours
- 10,135
- Engine
- P&W R1340 SERIES, 600 horsepower, reciprocating
- Damage
- Substantial damage
- Fire
- On-Ground
- Flight
- Positioning · Part 91
- Operator
- Heartland Aerial Aprayers
- Registered owner
- Wallin Michael L DBA
- Airworthiness certificate
- Special, Restricted (Special)
- Last inspection
- Annual · April 2, 2011
- Departed
- Bono, AR
- Destination
- KUNO · West Plains, MO
- Airport
- Private
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
- 23
- Injuries
- None
- Certificate
- Commercial
- Airplane ratings
- Single-engine land
- Medical
- Class 3, Without waivers/limitations
- Last flight review
- January 29, 2011
- Seat
- Front
- Flight hours
- 730 total · 41 in this make and model · 705 as pilot in command · 193 in the last 90 days · 35 in the last 30 days · 2 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 180° at 8 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 68 °F, dew point 43 °F
- Altimeter
- 29.97 inHg
Docket · 2
The files NTSB released with the investigation on July 1, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 803 KB 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.
Other investigations on N8930H · 1
Matched to the same aircraft by N-number and date.