What was found
#1 ENGINE IDG CHARGE FILTER BYPASS VALVE COVER LEAKING OIL WHEN IDG IS PRESSURIZED. REF TSR710845. GROUNDED - YES. REMOVED AND REPLACED #1 IDG REF B737-800 AMM 24-11-11. OPS CHECK GOOD. NO LEAKS OR DEFECTS NOTED.
- Difficulty date
- June 1, 2021
- Submitted
- June 3, 2021
- Operation
- Air carrier
- Aircraft
- N596AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35688
- Aircraft time
- 47,267 hours, 14,082 cycles
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Idg
- Part number
- 761574B
- Part serial
- AAAH005934
- Condition
- Leaking
- Location
- #1 Engine
- Part time
- 36,107 hours, 10,846 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.