Service difficulty report · Seal · Boeing 737752

Difficulty date
October 7, 2010
Submitted
October 13, 2010
Operation
Air carrier
Aircraft
N908AM
Make and model
Boeing 737752
Aircraft serial
30038
Aircraft time
19,030 hours, 10,339 cycles
Engine
Cfmint CFM567B22
Part
Seal
Part number
3051157090
Condition
Damaged
Location
Engine
Part time
19,052 hours, 10,354 cycles
Stage of operation
IN
How discovered
9
Nature of condition
K
Precautionary procedure
K

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

What was found

DURING TRANSIT CHECK, TECH ADDED 4 QTS OF OIL IN THE RT ENGINE AND PERFORMED A REVISION DETECTING WET THE IDG GEARBOX WITHOUT EXTERNAL LEAK. ACFT WAS SENT TO THE HANGAR AND THE RT ENGINE GEARBOX IDG COUPLING CARBON SEAL WAS REPLACED IAW MM 72-60-00 TASK 72-60-00-000-802-F00, TESTED CORRECT.