Service difficulty report · Pump · Boeing 7377H4

Difficulty date
September 1, 2025
Submitted
September 4, 2025
Operation
Air carrier
Aircraft
N966WN
Make and model
Boeing 7377H4
Aircraft serial
36966
Aircraft time
54,608 hours, 32,907 cycles
Engine
Cfmint CFM567B242
Part
Pump
Condition
Faulted
Location
Fuel Sys
Stage of operation
CL
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING CLIMB THE NUMBER 2 ENGINE WOULD MOT MAKE CLIMB POWER. AT 230 LEVEL IT RETURNED TO NORMAL INDICATIONS. R&R FUEL PUMP IAW MT 773-11-00 AND AMM 73-11-11-401-NG.

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