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Atlas / NTSB / SEA95LA050

NTSB CAROL · Event

Event SEA95LA050

1995-02-10 WOLF POINT, Montana, United States None 1 aircraft Status: Completed

Registry · N8828M

FAA Aircraft Registry record.

Make / Model

PIPER PA-46-600TP

Year of manufacture

2019

Engine

P&W CANADA PT6A-42 (850 hp)

Seats / Engines

6 seats · 1 engine

Last airworthiness date

20191213

ADS-B equipped

Yes — Mode-S AC28BF

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

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.

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. 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. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1995_SEA95LA050.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.