Service difficulty report · Idg · Boeing 737890

Difficulty date
November 9, 2021
Submitted
November 12, 2021
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
48,835 hours, 14,535 cycles
Part
Idg
Part number
761574B
Part serial
1814
Condition
Leaking
Location
#2 Engine
Part time
70,695 hours, 24,867 cycles
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 L/P 60152412, FOUND EVIDENCE OF AN ACTIVE OIL LEAK AT THE #2 IDG GEARBOX QUAD RING AND PAD DRAIN. GROUNDED - YES. REMOVED AND REPLACED #2 ENG IDG AND SEALOL REF B737-800 AMM 72-60-00-400 AND 24-11-11-400. ACCOMP #2 ENG IDG OPERATIONAL TEST, NO FAULTS. REF 24-11-00-700-803 REQ POWERPLANT TEST REF AMM 71-00-00-800-811-F00. TEST 3B FOR SEALOL CHANGE. DRAIN BAGGED FOR TEST. PERFORMED LEAK CHECKOF #2 ENG. NO EVIDENCE OF LEAK FOUND. REF AMM 71-00-00.