Service difficulty report · Lubrication Unit · Boeing 737852

Difficulty date
June 27, 2021
Submitted
October 27, 2021
Operation
Air carrier
Aircraft
N875AM
Make and model
Boeing 737852
Aircraft serial
36705
Aircraft time
25,198 hours, 9,518 cycles
Part
Lubrication Unit
Part number
41F1005
Part serial
MC047557
Condition
Failed
Location
Right
Part time
25,196 hours, 9,516 cycles
Stage of operation
CL
How discovered
V
Nature of condition
J
Precautionary procedure
O

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

What was found

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.