Service difficulty report · Pump · Cessna 402CESSNA

Difficulty date
March 19, 2022
Submitted
March 23, 2022
Operation
Air carrier
Aircraft
N4630N
Make and model
Cessna 402CESSNA
Aircraft serial
C4020001
Aircraft time
26,305 hours, 37,247 cycles
Part
Pump
Part number
721526
Part serial
0331218
Condition
Leaking
Part time
87 hours, 89 cycles
Stage of operation
CR
How discovered
O
Nature of condition
B
Precautionary procedure
K

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 DURING FLIGHT WITH THE HEATER ON. MAINTENANCE INSPECTED AND FOUND THE HEATER FUEL PUMP LEAKING DURING OPERATION. THIS WAS REMOVED AND REPLACED WITH NO FURTHER DEFECTS NOTED.