Service difficulty report · Lubrication Unit · Boeing 737800*

Difficulty date
June 27, 2021
Submitted
July 14, 2021
Operation
Air carrier
Aircraft
N875AM
Make and model
Boeing 737800*
Aircraft serial
36705
Aircraft time
25,199 hours, 9,518 cycles
Part
Lubrication Unit
Part number
41F1005
Part serial
MC047557
Condition
Faulted
Location
Nr 2 Engine
Part time
25,196 hours, 9,516 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
E

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

What was found

28.06.2021 14:32 ENG 2 SHUTDOWN ON FLIGHT DUE LOW OIL PRESSURE AND QUANTITY. AIRCRAFT RETURNED OF FLIGHT DUE TO DURING CLIMB, THE RIGHT ENGINE PRESENTED LOW OIL PRESSURE AND QUANTITY; SO FLIGHT CREW IMMEDIATELY PERFORMED THE RIGHT ENGINE SHUTDOWN. MAINTENANCE PERSONNEL PERFORMED REVISION TO RIGHT ENGINE, DETECTING THE LUBRICATION UNIT FAILED IAW AMM 71-00-01; SO THE LUBRICATION UNIT WAS REPLACED IAW AMM 79-21-01 AND OPERATIONAL TEST WAS PERFORMED IAW MM 71-00-00, TESTED CORRECT. THE OVERWEIGHT LANDING INSPECTION WAS PERFORMED IAW AMM TASK 05-51-35-210-801, NO DAMAGES WERE FOUND.

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