CHI95IA052

NTSB incident investigation · Cessna 402 · Saint Louis, MO · December 6, 1994

Incident · No injuriesIncident investigationFinal report
Date
December 5, 1994, 22:08 local (Dec 6, 1994, 04:08 UTC)
Place
Saint Louis, MO
Injuries
1 uninjured
Damage
Minor damage
Phase of flight
Taxi
Aircraft
N412RWCessna 402
Weather
Visual (VMC) · Night/dark
Status
Completed · report May 16, 1995
Report
Approved by Office Director
FAA report
19941205044579I
Case key
9756

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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Probable cause

improper maintenance installation (fuel line fitting)by other maintenance personnel. A factor was the cross threaded fuel line fitting.

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/malfunctionTaxi - from landing
Fuel system,line fitting - cross/stripped threadedFactor
Maintenance,installation - improperOther maintenance personnelCause

Analysis

While taxiing in from a landing the left engine caught on fire. Subsequent examination revealed that the fuel line from the fuel pump to the fuel controller was cross threaded at the fitting at the fuel controller. Total mating of the fitting surfaces did not occur. Most recent maintenance on the fuel line could not be determined from maintenance records.

Factual narrative

On December 5, 1994, at 2208 central standard time, a Cessna 402, N412RW, registered to Redwing Airways of Kirksville, Missouri, experienced an engine fire while taxiing on taxiway W after landing at Lambert Field, Saint Louis, Missouri. The fire was extinguished by the airport fire department. The airplane sustained minor damage and the pilot reported no injuries. The 14 CFR Part 135 flight was a contract carrier for United Parcel Service and had just arrived at Saint Louis, having departed Kirksville at 2110. Visual meteorological conditions prevailed at the time of the event. The flight arrived on an IFR flight plan.

The pilot stated that after landing and taxiing on taxiway W the engine "died." When he noticed that a fire had started in the left engine, he started it with the intention to "blow the fire out." When this did not work, he shut down the engine, turned off the fuel and exited the airplane.

Subsequent to the event, an inspector from the Federal Aviation Administration examined the airplane and found that a fuel line fitting at the fuel controller was cross threaded where the fuel hose from the fuel pump connected to the fuel controller. Total mating of the fitting surfaces did not occur at this location.

A check of maintenance records for the airplane did not reveal the last maintenance on this particular hose connection; although, the last 100 hours inspection occurred 14 hours prior to the event on November 16, 1994.

Aircraft

Registration
N412RW
Reported as
Cessna 402
Category
Airplane
Serial number
402-0127
Airframe hours
5,900
Engine
Continental TSIO-520-E, 300 horsepower, reciprocating
Damage
Minor damage
Fire
On-Ground
Flight
Part 135
Registered owner
Redwing Airways
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 16, 1994 · 14 hours before
Departed
IRK · Kirksville, MO
Flight plan
IFR
Airport
STL · Lambert-St Louis Intl.

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
32
Certificate
Commercial
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
5,400 total · 200 in this make and model · 4,000 as pilot in command · 120 in the last 90 days · 40 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Visibility
10 statute miles
Lowest ceiling
1,600 ft overcast
Temperature
37 °F
Observed at
STL

FAA reports on this event · 1

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