CHI90FA029

NTSB accident investigation · Piper PA-28-235 · Monroe Center, IL · November 22, 1989

Accident · FatalField investigationFinal report
Date
November 21, 1989, 21:43 local (Nov 22, 1989, 03:43 UTC)
Place
Monroe Center, IL
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N9465WPiper PA-28-235
Weather
Instrument (IMC) · Night/dark
Status
Completed · report June 22, 1992
Report
Approved by Office Director
FAA report
19891121046329A
Case key
14516

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

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Probable cause

In-flight fire initiated by an inadequately installed wiring harness and propagated by an existing fuel leak which was not repaired.

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.

FireClimb - to cruise
Electrical system,electric wiring - inadequateCause
Maintenance,installation - inadequateOther maintenance personnelCause
Electrical system,electric wiring - shortedCause
Fuel system,electric boost pump - leakCause
Maintenance,inspection - inadequateOther maintenance personnelCause
Fuselage,cabin - fire
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Non-instrument rated private pilot took off in IMC conditions at night; crashed 9 minutes later. Witnesses reported seeing the aircraft in a steep dive, on fire, prior to impact. Extensive fire damage interior cabin. No evidence of insulation grommet at frame penetration of main wiring harness, or cable insulation from this point to battery. Battery box bulged out all sides, black & charred. Wing spar web melted and missing from where elect fuel pump attaches to spar to right side wing attach point. Alum wiring replaced during last annual 4/29/89. Log sheet entry 11/18/89 'bad gas smell!'.

Aircraft

Registration
N9465W
Reported as
Piper PA-28-235
Category
Airplane
Serial number
28-11189
Engine
Lycoming O-540-B4B5, 235 horsepower, reciprocating
Damage
Destroyed
Fire
In-Flight
Flight
Personal · Part 91
Operator
Harris Int'L Flying Club, doing business as Harris Int'L Flying Club
Registered owner
Unknown
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 29, 1989
Departed
RFD · Rockford, IL
Destination
BMI · Bloomington, IL
Flight plan
IFR

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
53
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
134 total · 20 in this make and model · 89 as pilot in command · 39 in the last 90 days · 7 in the last 30 days

Weather

Conditions
Instrument (IMC) · Night/dark
Wind
70° at 6 knots
Visibility
1 statute miles
Lowest ceiling
400 ft
Temperature
25 °F, dew point 21 °F
Altimeter
30.00 inHg
Observed at
RFD, 5 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.