DEN86IA235

NTSB incident investigation · Lockheed L-1011-385-1 · Denver, CO · August 22, 1986

Incident · Minor injuriesIncident investigationFinal report
Date
August 21, 1986, 20:24 local (Aug 22, 1986, 03:24 UTC)
Place
Denver, CO
Injuries
6 minor, 233 uninjured
Damage
No damage
Phase of flight
Taxi
Aircraft
N31001Lockheed L-1011-385-1
Weather
Visual (VMC) · Dusk
Status
Completed
Report
Approved by Office Director
FAA report
19860821049829I
Case key
16866

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.

FireTaxi - from landing
Fuel system,fuel control - inoperativeCause
Emergency procedure - performedPilot in command
Exhaust system,stack - fireCause

Analysis

Twa flt 735 landed at Denver stapleton arpt. During the taxi to the passenger terminal, a fire erupted in the tailpipe of the left engine. The flt crew executed the emergency evacuation procedures. Fire was extinguished. With no damage to the acft or engine. Post incident exam revealed a malfunction fuel flow regulator.

Aircraft

Registration
N31001
Reported as
Lockheed L-1011-385-1 (L-1011-385)
Category
Airplane
Serial number
1938-1013
Airframe hours
35,705
Engine
Rolls-Royce RB-211-22B, 42,000 lbs thrust, turbo fan
Damage
No damage
Fire
On-Ground
Flight
Part 121
Registered owner
Interface Group Incoporated
Airworthiness certificate
Standard, Transport
Departed
STL · St. Louis, MO
Flight plan
IFR
Airport
DEN · Stapleton Int'L

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
56
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
14,618 total · 3,474 in this make and model

Weather

Conditions
Visual (VMC) · Dusk
Wind
230° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 50 °F

FAA reports on this event · 1

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