Service difficulty report · Lubrication Unit · Boeing 737890

Difficulty date
May 29, 2017
Submitted
May 31, 2017
Operation
Air carrier
Aircraft
N564AS
Make and model
Boeing 737890
Aircraft serial
35103
Aircraft time
40,602 hours, 12,324 cycles
Engine
Cfmint CFM567B262
Part
Lubrication Unit
Part number
41F1005
Part serial
YT009097
Condition
Leaking
Location
Nr 2 Engine
Part time
43,606 hours, 13,295 cycles
Stage of operation
TX
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

REPORT OF THE NR 2 ENGINE LEAKING OIL FROM TAIL PIPE. ACFT GROUNDED. REMOVED AND REINSTALLED SERVICEABLE LUBRICATION UNIT IAW AMM TASK 79-21-01-000-801-F00, AND TASK 79-21-01-400-801-F00. ACCOMPLISHED LUBE UNIT INSTALL TEST IAW AMM 71-00-00-800-811-F00, TEST 3A, NO LEAKS NOTED IAW STEP 2 OF TSR AFTER ENGINE RUN, INSPECTED THE NR 2 ENGINE TAILPIPE FOR OIL, NO NEW OIL LEAKS FOUND.