N758XY

Substantial
Minor

CESSNA 172K S/N: R1723452

Accident Details

Date
Monday, March 29, 1993
NTSB Number
LAX93LA159
Location
FRESNO, CA
Event ID
20001211X12015
Coordinates
36.790493, -119.759429
Aircraft Damage
Substantial
Highest Injury
Minor
Fatalities
0
Serious Injuries
0
Minor Injuries
2
Uninjured
2
Total Aboard
4

Probable Cause and Findings

the improper installation of an electrical wire bundle, and, the chaffing and subsequent arcing of the wires against a fuel line which resulted in a fire.

Aircraft Information

Registration
N758XY
Make
CESSNA
Serial Number
R1723452
Engine Type
Reciprocating
Model / ICAO
172K C172
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
CLARKSON JAMES G DBA
Address
17753 PLAZA ORIENTE RD
Status
Deregistered
City
SONORA
State / Zip Code
CA 95370-8984
Country
United States

Analysis

On March 28, 1993, about 2115 hours Pacific standard time, a Cessna 172K, N758XY, had in inflight fire during cruise flight near Fresno, California. The fire was extinguished and the pilot was able to land the airplane safely. The airplane sustained substantial damage from the fire. The certificated commercial pilot and one passenger received minor injuries and the two remaining passengers were not injured. The personal flight was being operated by Mazzei Flying Service of Fresno at the time. The flight originated in Coalinga, California, about 2045 hours and was destined for Fresno. Visual meteorological conditions prevailed and a flight plan was not filed.

FAA safety inspectors examined the airplane and interviewed witnesses after the accident. They reported that an unsupported electrical wire bundle was routed over the fuel line under the cabin floor. The wire bundle abraded on the fuel line and arced. The electrical arc burned a hole in the fuel line which allowed fuel to leak. The leaking fuel ignited. The pilot reported that he used the airplane's hand held fire extinguisher to extinguish the fire. The pilot said he diverted from Fresno Air Terminal to Fresno Chandler Downtown Airport. The pilot landed safely at Fresno Chandler Downtown Airport about 2020 hours.

According to the operator, the electrical wire was installed prior to them obtaining the airplane.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# LAX93LA159