Service difficulty report · Seal · Boeing 737990ER

Difficulty date
August 11, 2023
Submitted
August 14, 2023
Operation
Air carrier
Aircraft
N453AS
Make and model
Boeing 737990ER
Aircraft serial
36354
Aircraft time
35,845 hours, 11,289 cycles
Part
Seal
Part number
3051157090
Condition
Leaking
Location
#2 Engine
Stage of operation
IN
How discovered
V
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

ACCOMPLISHED #2 ENGINE VENTS AND DRAINS INSPECTION. FOUND OIL COMING FROM THE N2 DRIVE PAD DRAIN LINE. GROUNDED - YES. REPLACED #2 ENGINE N2 DRIVE PAD SEALOL SEAL IAW AMM 72-60-00-400-F00 UP TO STEP 5.G.(5) (D), LEAK CK STILL REQ JM 53119 08-11-23INSTALLED #2 ENGINE N2 DRIVE PAD COVER IAW AMM 72-63-01-400-801-F00 UP TO STEP 3.F.(2), LEAK CK STILL REQ JM 53119 08-11-23. INSP 82261 08-11-2023LEAK CHECK OF N2 SEALOL GOOD. NO LEAKS NOTEDLEAK CHECK OF DRIVE PAD COVER COMPLETE.