Service difficulty report · Pump · Boeing 7379

Difficulty date
June 22, 2022
Submitted
June 23, 2022
Operation
Air carrier
Aircraft
N933AK
Make and model
Boeing 7379
Aircraft serial
44098
Aircraft time
861 hours, 257 cycles
Engine
Cfmint LEAP1B28
Part
Pump
Part number
2566M05P04
Part serial
WYGR8347
Condition
Leaking
Location
#2 Engine
Part time
861 hours, 257 cycles
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
O

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

What was found

#2 ENGINE LEAKING FUEL AT THE DRAIN MAST. FUEL IS COMING FROM THE ENGINE FUEL PUMP. GROUNDED - YES. REMOVED AND REPLACED FUEL PUMP ON #2 ENGINE IAW B737-9 AMM 73-11-01-400. PERFORMED LEAK CHECK. NO DEFECTS NOTED. A/C OK FOR SERVICE.

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