Service difficulty report · Pump · Boeing 7377H4

Difficulty date
August 5, 2025
Submitted
August 11, 2025
Operation
Air carrier
Aircraft
N238WN
Make and model
Boeing 7377H4
Aircraft serial
34713
Aircraft time
63,229 hours, 37,943 cycles
Engine
Cfmint CFM567B242
Part
Pump
Condition
Failed
Location
Zn 400 Nacelle/P
Stage of operation
TX
How discovered
O
Nature of condition
Y
Precautionary procedure
O

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

What was found

NR 1 ENGINE FAILED UPON EXITING THE RUNWAY. SHUTDOWN ENG IAW QRH. R&R HMU;FUEL PUMP PACKAGE REF 773-11-00; R&R MW03102 HARNESS PER AMM 71-51-03; R&R J10;J6 HARNESS PER AM 73-21-06 R&R EEC PER AMM 73-21-60; OPS CK GOOD. C/W RII STEPS FOR HMU; FUEL PUMP PACKAGE; REF 773-11-00.

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