Service difficulty report · O-Ring · Doug DC951

Difficulty date
September 3, 2012
Submitted
September 6, 2012
Operation
Air carrier
Aircraft
N764NC
Make and model
Doug DC951
Aircraft serial
47717
Aircraft time
80,069 hours, 79,908 cycles
Part
O-Ring
Condition
Damaged
Location
Apu Fuel
Stage of operation
TX
How discovered
O
Nature of condition
K, B
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FLIGHT CREW NOTED FUEL FUMES IN AIRCRAFT AFTER STARTING AND RUNNING THE APU. ON INSPECTION, MAINTENANCE REPLACED THE O-RING AT THE ATOMIZER B-NUT AND PERFORMED A PNEUMATIC DUCT BURNOUT. AIRCRAFT IS NOW OKAY FOR SERVICE.

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