1993-07-09: Cessna 207 — Nome, AK

Casualties unknown • Nome, AK, US

Probable cause

THE CHAFED FUEL LINE AND CHAFED ELECTRICAL WIRE AND THE IMPROPER MAINTENANCE PROCEDURE USED TO SECURE THE ELECTRICAL WIRE WITH A TIE WRAP.

— NTSB Determination

Accident narrative

WHILE IN CRUISE FLIGHT A FIRE ERUPTED BENEATH THE CABIN FLOOR DIRECTLY BENEATH THE RIGHT FRONT SEAT. UPON LANDING THE FIRE WAS EXTINGUISHED WITH THE AIRPLANE'S FIRE EXTINGUISHER. EXAMINATION OF THE AIRPLANE SHOWED THAT AN ELECTRICAL WIRE HAD BEEN TIE WRAPPED TO A FUEL LINE. THE INSULATION ON THE WIRE HAD CHAFFED THROUGH AND THERE WAS A HOLE IN THE FUEL LINE. IT COULD NOT BE DETERMINED WHO PERFORMED ANY WORK IN THAT AREA.

Frequently asked questions

What happened in the 1993-07-09 Cessna 207 accident near Nome, AK?

WHILE IN CRUISE FLIGHT A FIRE ERUPTED BENEATH THE CABIN FLOOR DIRECTLY BENEATH THE RIGHT FRONT SEAT. UPON LANDING THE FIRE WAS EXTINGUISHED WITH THE AIRPLANE'S FIRE EXTINGUISHER. EXAMINATION OF THE AIRPLANE SHOWED THAT AN ELECTRICAL WIRE HAD BEEN TIE WRAPPED TO A FUEL LINE. THE INSULATION ON THE WIRE HAD CHAFFED…

What aircraft was involved and where did it happen?

The accident on 1993-07-09 involved a Cessna 207, registration N9984M, at Nome, AK.

What was the probable cause of the accident?

THE CHAFED FUEL LINE AND CHAFED ELECTRICAL WIRE AND THE IMPROPER MAINTENANCE PROCEDURE USED TO SECURE THE ELECTRICAL WIRE WITH A TIE WRAP.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X12739. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

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