Service difficulty report · Pump · Boeing 7379

Difficulty date
September 12, 2021
Submitted
September 16, 2021
Operation
Air carrier
Aircraft
N291BT
Make and model
Boeing 7379
Aircraft serial
44088
Aircraft time
578 hours, 240 cycles
Engine
Cfmint LEAP1B21
Part
Pump
Part number
2566M05P04
Part serial
WYGM1709
Condition
Leaking
Location
#2 Engine Fuel
Part time
578 hours, 240 cycles
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

FOUND FUEL LEAKING FROM #2 ENG AFTER SHUTDOWN GROUNDED - YES. PERFORMED ENG VENTS AND DRAINS INSPECTION PER B737-9 AMM 71-71-00 FOUND FUEL LEAKING FROM FAN DRAIN MASK BEYOND LIMITS. REMOVED & REPLACED MAIN FUEL PUMP ON #2 ENG IAW AMM 73-11-01/401. INSTALLATION TEST PER AMM TASK 71-0000-800-804-G00 OPS LK CK GOOD.

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