- Date
- September 7, 2008, 17:00 local (21:00 UTC)
- Place
- Berkley, MA
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Enroute
- Aircraft
- N43436Tetrault Ronad Team Mini Max 1500R
- Defining event
- Enroute-cruise: Loss of engine power (total)
- Weather
- Visual (VMC) · Day
- Status
- Completed · report January 29, 2009
- Report
- Approved by Office Director
- Parties
- FAA/FSDO
- FAA report
- 20080907845079A
- Case key
- 68887
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 total loss of engine power due to the contamination of the combustion cylinders.
Findings · 1
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/owner of the amateur-built airplane stated that during a local flight at 1,000 feet above ground level, he experienced a total loss of engine power. He made an emergency landing on a beach and the right wing impacted the ground. The airplane was released to the pilot for further examination of the engine. The pilot stated that during the examination of the Rotax 447 engine, he found large amounts of carbon build-up on the rings. Additionally, the cylinder walls were scored. Valve train continuity could not be established due to the carbon build-up. No other mechanical anomalies were noted by the pilot.
Factual narrative
On September 7, 2008, about 1700 eastern daylight time, an amateur-built Team Mini Max 1500R, N43436, experienced a total loss of engine power and made a forced landing on a beach near Berkley, Massachusetts. The certificated private pilot was not injured. The airplane was substantially damaged by impact forces. The flight was operated as a personal flight under the provisions of 14 Code of Federal Regulations (CFR) Part 91, and no flight plan was filed. Visual flight rules (VFR) conditions prevailed at the time of the accident. The pilot was also the owner/builder of the airplane. He stated that he was on a local flight at 1,000 feet above ground level, when he experienced a loss of engine power. He said that he executed an emergency landing on a beach; however, during the emergency landing the right wing impacted the ground and buckled. Examination of the airplane by a Federal Aviation Administration inspector revealed that the right wing was buckled. Further examination revealed that 4 gallons of fuel remained in the header tank and 1 gallon was in the aft tank. The airplane was released to the pilot for further examination of the engine. The pilot stated that during the examination of the Rotax 447 engine, he found large amounts of carbon build-up on the rings. Additionally, the cylinder walls were scored. Valve train continuity could not be established due to the carbon build up. No other mechanical anomalies were noted by the pilot.
Aircraft
- Registration
- N43436
- Reported as
- Tetrault Ronad Team Mini Max 1500R
- Category
- Airplane
- Serial number
- P-98
- Airframe hours
- 600
- Engine
- Rotax 447, 40 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Operator
- Ronald Tetrault
- Registered owner
- Ronald Tetrault
- Airworthiness certificate
- Special, Experimental (Special)
- Last inspection
- Annual · September 1, 2008 · 37 hours before
- Departed
- MA18 · Berkley, MA
- Destination
- MA18 · Berkley, MA
- Airport
- RI07 · Wing-Over Farm
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
- 56
- Injuries
- None
- Certificate
- Private
- Airplane ratings
- Single-engine land
- Medical
- Sport pilot
- Seat
- Center
- Flight hours
- 600 total
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 260° at 12 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 79 °F, dew point 54 °F
- Altimeter
- 29.86 inHg
- Observed at
- BOS, 47 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.