Service difficulty report · Garlock Seal · Boeing 777224

Difficulty date
February 28, 2016
Submitted
February 29, 2016
Operation
Air carrier
Aircraft
N77022
Make and model
Boeing 777224
Aircraft serial
39777
Aircraft time
29,332 hours, 2,631 cycles
Part
Garlock Seal
Part number
M832481138
Condition
Leaking
Location
Nr 2 Engine
Stage of operation
CR
How discovered
O
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

DUE TO AIR RETURN WITH HIGH OIL CONSUMPTION, NR 2 ENG WAS BAGGED TO VERIFY LEAK. NEED TO REMOVE BAGS ON DRAINS UPON RETURN OF HIGH POWER RUN. UPON INSPECTION OF BAGGED DRAINS, FOUND EXCESSIVE OIL FROM IDG. R & R IDG SEALOL FACE SEAL & MATING RING IAW AMM 72-64-01. REF LOG PAGE 3038116 FOR OPERATIONS CHECK.