- Date
- February 10, 1995, 17:53 local (Feb 11, 1995, 00:53 UTC)
- Place
- Wolf Point, MT
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Enroute
- Aircraft
- N8828MBeech S-35
- Weather
- Visual (VMC) · Dusk
- Status
- Completed · report September 24, 1995
- Report
- Approved by Office Director
- FAA report
- 19950210030809A
- Case key
- 42109
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 power due to lost oil pressure and a failed connecting rod. Factors include fence posts and dusk lighting conditions which limited visibility.
Analysis
The pilot noted a loss of oil pressure, which he monitored. The engine began running roughly after one to three minutes, and he elected to make a forced landing. The pilot stated that he chose a level spot for the forced landing, but it was getting dark and he didn't see a barbed wire fence across the landing site. He did not see the fence posts until flaring for a landing. The right wing struck two fence posts, causing substantial damage. Engine teardown revealed that a connecting rod failed. The engine had five hours since major overhaul.
Factual narrative
On February 10, 1995, approximately 1753 mountain standard time, a Beech S-35, N8828M, sustained substantial damage during a forced landing after a loss of engine power while en route to Wolf Point, Montana. The commercial pilot, who was the sole occupant of the aircraft, was uninjured. The flight, which was a non-scheduled cargo flight operated under 14CFR135, had departed Glasgow, Montana about ten minutes earlier. There was no fire and no report of an ELT actuating. Visual meteorological conditions prevailed at the time of the flight.
The pilot noted a loss of oil pressure, but the engine continued to run smoothly. About one to three minutes after the loss of oil pressure, the engine started knocking and the pilot shut it down. An inspection by FAA inspectors noted that the number six connecting rod had failed. The engine had five hours since major overhaul.
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.
Aircraft
- Registration
- N8828M
- Reported as
- Beech S-35
- Category
- Airplane
- Serial number
- D-7349
- Airframe hours
- 9,590
- Engine
- Continental IO-520-BA10B, 285 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Part 135
- Registered owner
- Richland Aviation
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · February 2, 1995 · 1 hours before
- Departed
- GGW · Glasgow, MT
- Destination
- OLF
- Flight plan
- VFR
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
- 50
- Certificate
- Commercial
- Airplane ratings
- Single-engine land, Multi-engine land
- Instrument ratings
- Airplane
- Medical
- Class 2, Valid Medical--w/ waivers/lim
- Seat
- Left
- Flight hours
- 3,691 total · 476 in this make and model · 3,398 as pilot in command · 65 in the last 90 days · 30 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Dusk
- Wind
- 350° at 20 knots, gusting 30
- Visibility
- 15 statute miles
- Lowest ceiling
- 3,000 ft broken
- Temperature
- 7 °F, dew point -0 °F
- Altimeter
- 30.00 inHg
- Observed at
- OLF
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.