ATL87IA166

NTSB incident investigation · Boeing 737-200 · Columbus, OH · June 11, 1987

Incident · No injuriesIncident investigationFinal report
Date
June 11, 1987, 08:34 local (12:34 UTC)
Place
Columbus, OH
Injuries
77 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N782NBoeing 737-200
Weather
Visual (VMC) · Day
Status
Completed · report July 10, 1989
Report
Approved by Office Director
FAA report
19870611036759I
Case key
7334

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.

Airframe/component/system failure/malfunctionDescent - normal
Air cond/heating/pressurization - leakCause
Fluid,oil - overtemperatureCause
Fuselage,cabin - smoke

Analysis

Flt attendant rpted smoke in cabin and pungent odor which dissipated. After descent for landing was begun smoke and odor returned. Pax informed flt crew of smoke intensity and precautionalry landing was made at divert field. Subsequent exam revealed that the right air conditioning air cycle machine leaked oil into the heat exchanger due to a nicked oil slinger ring. Turbine oil was overheated in the heat exchanger producing smoke.

Aircraft

Registration
N782N
Reported as
Boeing 737-200
Category
Airplane
Serial number
22352
Airframe hours
17,407
Engine
P&W JT8D-9, 14,500 lbs thrust, turbo fan
Damage
No damage
Flight
Part 121
Operator
Piedmont Aviation,Inc.
Registered owner
Piedmont Aviation Inc
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · December 11, 1986 · 1,350 hours before
Departed
EWR · Newark, NJ
Destination
DAY · Dayton, OH
Flight plan
IFR
Airport
CMH · Port Columbus Intl., runway 10R, 10,701 × 150 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
44
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
16,341 total

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 4 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 52 °F
Altimeter
30.00 inHg
Observed at
CMH

FAA reports on this event · 1

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