What was found
ON WALKAROUND FOUND #1 ENG IDG NO OIL IN SIGHT GLASS AND OIL DRIPPING FROM COWLING. GROUNDED - YES. #1 IDG LEAKING FROM SIGHT GLASS REMOVED AND REPLACED #1 IDG PER B737-900 AMM 24-11-11.
- Difficulty date
- January 2, 2023
- Submitted
- January 4, 2023
- Operation
- Air carrier
- Aircraft
- N457AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36355
- Aircraft time
- 32,578 hours, 10,339 cycles
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Idg
- Part number
- 761574B
- Part serial
- 0926
- Condition
- Leaking
- Location
- Nr 1 Generator
- Part time
- 66,793 hours, 25,774 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.