ATL85IA047

NTSB incident investigation · Boeing 727-251 · Atlanta, GA · December 4, 1984

Incident · No injuriesIncident investigationFinal report
Date
December 4, 1984, 10:15 local (15:15 UTC)
Place
Atlanta, GA
Injuries
99 uninjured
Damage
Minor damage
Phase of flight
Enroute
Aircraft
N264USBoeing 727-251
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19841204067069I
Case key
6673

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

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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.

FireCruise - normal
Electrical system,electric wiring - undeterminedCause
Electrical system,electric wiring - overtemperatureCause
Misc eqpt/furnishings,galley - smoke

Analysis

During cruise flt electrical fire erupted in the circuit board and electrical components of the temp control unit for the rear galley oven. Associated circuit breaker opened, electrical power to galley was turned off and within minutes the unit was cool to touch. Unscheduled landing was made. Manufacturer of unit reportedly is no longer in business. Overheated oven temp control circuitry is enclosed in metal box. Airline reported this failure has been a chronic problem and on 12/7/84 began to retrofit remaining units with a circuit modification.

Aircraft

Registration
N264US
Reported as
Boeing 727-251
Category
Airplane
Serial number
19983
Engine
P&W JT9D, turbo fan
Damage
Minor damage
Fire
In-Flight
Flight
Part 121
Registered owner
Northwest Airlines, Inc.
Airworthiness certificate
Standard, Transport
Departed
TPA · Tampa, FL
Destination
ORD · Chicago, IL
Flight plan
IFR
Airport
Hartsfield

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
52
Certificates
Airline transport, Flight engineer, Commercial
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land, Multi-engine sea
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
12,805 total

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 4 knots
Visibility
20 statute miles
Lowest ceiling
8,000 ft broken
Temperature
37 °F, dew point 25 °F
Altimeter
30.00 inHg
Observed at
ATL, 50 nm away

FAA reports on this event · 1

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