CHI83IA299

NTSB incident investigation · Douglas DC-8 · Chicago, IL · July 5, 1983

Incident · No injuriesIncident investigationFinal report
Date
July 5, 1983, 07:30 local (12:30 UTC)
Place
Chicago, IL
Injuries
122 uninjured
Damage
No damage
Phase of flight
Initial climb
Aircraft
N8091UDouglas DC-8
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830705035999I
Case key
12051

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.

Loss of engine power(total) - mech failure/malfTakeoff - initial climb
Compressor assembly,rotor disc - failure,totalCause

Analysis

Shortly after takeoff during initial climb the no 1 engine failed and an engine fire erupted. The crew discharged 2 firebottles and extinguished the fire. The acft returned to the field and landed without further incident. The no 1 engine 1st stage compressor disc failed due to a subsurface manufacturing defect.

Aircraft

Registration
N8091U
Reported as
Douglas DC-8
Category
Airplane
Serial number
45995
Airframe hours
43,696
Engine
GE CFM-56, turbo jet
Damage
No damage
Flight
Part 121
Registered owner
United Airlines
Airworthiness certificate
Standard, Normal
Departed
ORD · Chicago, IL
Destination
CLE · Cleveland, OH
Flight plan
IFR
Airport
ORD · O'Hare, runway 4L, 7,500 × 150 ft, asphalt

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
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
12,500 total · 2,500 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 11 knots
Visibility
15 statute miles
Lowest ceiling
380 ft broken
Temperature
63 °F, dew point 52 °F
Altimeter
30.00 inHg
Observed at
ORD

FAA reports on this event · 1

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

Other investigations on N8091U · 1

Matched to the same aircraft by N-number and date.