Service difficulty report · Pump · Boeing 777

Difficulty date
November 29, 2021
Submitted
March 2, 2022
Operation
General aviation
Aircraft
N819AX
Make and model
Boeing 777
Aircraft serial
33681
Aircraft time
55,375 hours, 9,525 cycles
Part
Pump
Part number
LR37940P
Part serial
B447
Condition
Oil Consumption
Stage of operation
CR
How discovered
V
Nature of condition
K
Precautionary procedure
A

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

What was found

(L) ENG OIL CONSUMPTION OBSERVED 1 QT/HR. ~ CORRECTIVE ACTION: R&R LH OIL PUMP PER AMM 79-22