Service difficulty report · Seal · Boeing 737990ER

Difficulty date
August 5, 2022
Submitted
August 8, 2022
Operation
Air carrier
Aircraft
N433AS
Make and model
Boeing 737990ER
Aircraft serial
41704
Aircraft time
32,784 hours, 10,364 cycles
Engine
Cfmint CFM567B27E
Part
Seal
Part number
3051182050
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

REF ASA TSR 712689, #2 IDG DRIVE PAD OIL LEAK OUT OF LIMITS. GROUNDED - YES. REPLACED THE #2 IDG DRIVE PAD SEALOL AND IDG SHAFT SEAL REF B737-900 AMM 72-60-00 AND AMM 24-11-11.