Service difficulty report · Lubrication Unit · Boeing 737824

Difficulty date
December 28, 2020
Submitted
December 28, 2020
Operation
Air carrier
Aircraft
N76533
Make and model
Boeing 737824
Aircraft serial
62748
Aircraft time
15,051 hours, 5,280 cycles
Engine
Cfmint CFM567B27E
Part
Lubrication Unit
Part number
41F1005
Condition
Inoperative
Location
Nr 1 Engine
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

ENGINE OIL PRESSURE INDICATION LOW OR ZERO (RED) ENGINE 1 ALL OTHER ENGINE INSTRUMENTS NORMAL. WORK ORDER NUMBER: 3002348. COMMENT: UPDATED MAA CODE FIX USING VENDOR MAA SCREEN LOG ENTERED TO ACCOUNT FOR WORK PERFORMED MAC RELATED WORK ORDER 000000003002348 AND PRTR CONTRACT MX COMPLETE INITIAL EVALUATION AND CONFIRMED OIL LEAK FROM ENGINE 1 LUBE UNIT ASSEMBLY. EFS HAS BEEN ASSIGNED TO COMPLET A/C REPAIR AND RECOVERY, REF L/P 5648650 MAC METER INITIATED FOR WITH VENDOR ID V123456 CONTRACT MX COMPLETE INITIAL EVALUATION AND CONFIRMED OIL LEAK FROM ENGINE 1 LUBE UNIT ASSEMBLY. EFS HAS BEEN ASSIGNED TO COMPLET A/C REPAIR AND RECOVERY,REF L/P 5648650.