NTSB CAROL · Event
Event SEA01IA093
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 ↗.
Beyond the agency record
Search this event elsewhere.
Pre-filled searches into the sources where news + community discussion of aviation events lives. External sources are reported, not agency. Treat them as signal that something happened, not as fact about what happened.
Entity-clustered aviation events in the press — last 24 hr + 30-day archive.
Official agency record + docket.
Investigative docket: factual reports, photos, transcripts.
Long-running aviation incident database (Flight Safety Foundation).
Community NTSB synthesis blog — often has photos and witness reports.
Gold-standard aviation incident blog.
Aviation industry news search.
GA pilot forum — informed but rumor-prone.
GA pilot subreddit search.
Tail-number page — flight history (free tier limited).
AOPA Air Safety Institute search.
Mainstream press coverage. Recent events only.
Privacy-preserving news search.
External links open in a new tab. We don't ingest their content; we deep-link search queries.
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.
- Embry-Riddle Scholarly Commons 2026 · Journal article (IJAAA)
From Reactive to Predictive: A hybrid Trust-Mediated Adoption Framework for Data-Driven Maintenance in Distributed-Authority Aviation Environments
Modern aviation maintenance operates within increasingly data-intensive technological environments, yet the operational integration of predictive maintenance into routine decision-making remains incon…
- Semantic Scholar 2025 · Article (Applied Sciences)
Decision-Making Framework for Aviation Safety in Predictive Maintenance Strategies
The implementation of predictive maintenance (PM) in aviation presents unique challenges due to strict safety requirements, complex operational environments, and regulatory constraints.
- Embry-Riddle Scholarly Commons 2024 · Journal article (JAAER)
Low-Resource Automatic Speech Recognition Domain Adaptation – A Case-Study in Aviation Maintenance
With timeliness and efficiency being critical in the aviation maintenance industry, the need has been growing for smart technological solutions that optimize and streamline the different underlying ta…
- Embry-Riddle Scholarly Commons 2024 · Journal article (JAAER)
A New Trajectory in UAV Safety: Leveraging Reinforcement Learning for Distance Maintenance Under Wind Variations
In the field of aviation, safety is a critical cornerstone, and the operation of Unmanned Aerial Vehicle (UAV) systems is deeply connected with this principle.
- Embry-Riddle Scholarly Commons 2024 · Journal article (IJAAA)
Just Culture in Aviation: A Metaphorical Study on Aircraft Maintenance Students
Just Culture, a sub-dimension of safety culture, has been a prominent and debated topic in aviation safety in recent years.
- Embry-Riddle Scholarly Commons 2024 · Journal article (IJAAA)
Performance PRISM: A Comprehensive Framework For Performance Measurement In Aircraft Maintenance
Aircraft maintenance is governed by rigorous safety requirements and high operational complexity, demanding robust performance measurement frameworks to ensure optimal maintenance practices.
Browse the full corpus — academia portal ↗