ATL91LA045

NTSB accident investigation · Cessna 182A · Warm Springs, GA · January 23, 1991

Accident · No injuriesLimited investigationFinal report
Date
January 23, 1991, 13:00 local (18:00 UTC)
Place
Warm Springs, GA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N4718DCessna 182A
Weather
Visual (VMC) · Day
Status
Completed · report March 31, 1993
Report
Approved by Office Director
FAA report
19910123002949A
Case key
8370

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

An electrical short related to the alternator from an undetermined source.

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.

FireStanding - engine(s) operating
Electrical system,alternator - shortedCause

Analysis

According to the pilot, during the engine runup, the right mag drop was significant. With the mag switch back on both, it was ok. Again on the right mag the engine backfired & quit. It was started again with the same RPM drop on the right mag. Puffs of smoke were observed from under the engine. He got out, opened the cowling, & saw flames. The local fd put out the fire. An FAA inspector found that the fire initiated from the alternator. The instrument panel was also burned but not the interior side of the firewall. A short appeared to have occurred at the top of the instrument panel.

Aircraft

Registration
N4718D
Reported as
Cessna 182A
Category
Airplane
Serial number
34818
Engine
Continental O-470R, 230 horsepower, reciprocating
Damage
Substantial damage
Fire
On-Ground
Flight
Personal · Part 91
Operator
Mattei, Paul J.
Registered owner
Vertigo Aviation, Inc.
Last inspection
100 hour · December 14, 1990 · 29 hours before
Destination
New Orleans, LA
Flight plan
Unknown
Airport
5A9 · Roosevelt Memorial, runway 17, 3,000 × 75 ft, concrete

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
44
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
1,229 total · 533 in this make and model · 1,195 as pilot in command · 32 in the last 90 days · 9 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 5 knots
Lowest ceiling
None

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.