Service difficulty report · O-Ring · Cessna 402C

Difficulty date
November 24, 2021
Submitted
November 30, 2021
Operation
Air carrier
Aircraft
N67909
Make and model
Cessna 402C
Aircraft serial
C4020449
Aircraft time
22,279 hours, 50,095 cycles
Part
O-Ring
Part number
MS29513125
Condition
Defective
Location
Heater Fuel Pump
Component
Pump · Janitrol
Component part number
721526
Stage of operation
CR
How discovered
O
Nature of condition
B
Precautionary procedure
H

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

What was found

THE PILOT REPORTED A FUEL SMELL IN THE CABIN WITH THE HEATER ON. MAINTENANCE INSPECTED AND FOUND THE HEATER FUEL FILTER LEAKING. THE FUEL HEATER O-RING WAS REPLACED WITH NO FURTHER DEFECTS NOTED.

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