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Atlas / NTSB / SEA01IA093

NTSB CAROL · Event

Event SEA01IA093

2001-05-14 Salem, Oregon, United States None 1 aircraft Status: Completed

Registry · N992AF

FAA Aircraft Registry record.

Make / Model

BEECH C-99

Year of manufacture

1983 · 18 years old at event

Engine

P&W PT6A SER (750 hp)

Seats / Engines

17 seats · 2 engines

Last airworthiness date

19910124

ADS-B equipped

Yes — Mode-S ADDA17

Registrant of record

UAS TRANSERVICES INC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

A short to electrical wiring while in cruise flight.

Factual narrative

On May 14, 2001, approximately 1745 Pacific daylight time, a Beech C-99, N992AF, registered to Fleet Capital Corp. and operated by Ameriflight Inc. as a 14 CFR Part 135 on demand cargo flight, experienced an in-flight fire from the main circuit breaker panel below the right cockpit window while in cruise flight. The flame extinguished shortly thereafter. The pilot diverted to and landed without further incident at Salem, Oregon. Instrument meteorological conditions prevailed at the time and an instrument flight rules flight plan was filed. The aircraft received minor damage and the airline transport pilot, the sole occupant, was not injured. The flight originated from Portland, Oregon, about 10 minutes prior to the incident. The flight was destined for Roseburg, Oregon. During a telephone interview, the pilot reported that the aircraft was in cruise flight at 9,000 feet when he noted an odor. The pilot then observed a flame coming from the main circuit breaker panel on the right side. While the pilot was talking to air traffic control, the flame extinguished leaving smoke in the cockpit. The pilot diverted to Salem, and landed without further incident. Maintenance personnel inspected the airplane and reported that, "a 1/4 inch hole had burned through the circuit breaker panel surface fascia. Maintenance reported that the fire was apparently caused by an internal short in the backlighting panel immediately under the fascia panel. The backlight panel contains numerous small-gage wires and grain-of-wheat light bulbs. The malfunction did not draw sufficient current to trip a circuit breaker." The pilot reported that while in cruise flight at 9,000 feet and in instrument meteorological conditions, he smelled a burning order, then observed a flame coming from the main circuit breaker panel on the right side. While the pilot was talking to air traffic control, the flame extinguished leaving smoke in the cockpit. The pilot diverted to a nearby airport and landed without further incident. Maintenance personnel found that a 1/4 inch hole had burned through the circuit breaker panel surface fascia. The fire was apparently caused by an internal short in the backlighting panel immediately under the fascia panel. The backlight panel contains numerous small-gage wires and grain-of-wheat light bulbs. The malfunction did not draw sufficient current to trip a circuit breaker. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_2001_SEA01IA093.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type or causal vocabulary (maintenance). Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗