What was found
EVIDENCE OF OIL LEAK FROM #2 ENG IDG AIR OIL COOLER. NOTE: OIL LEVEL IS ALSO LOW. GROUNDED - YES. REPLACED THE #2 ENG IDG AIR OIL COOLER, LEAK CHECK GOOD REF B737-900 AMM 24-11-21/401. IDG OIL SERVICED TO FULL REF AMM 12-13-21/301.
- Difficulty date
- July 11, 2021
- Submitted
- July 12, 2021
- Operation
- Air carrier
- Aircraft
- N440AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41705
- Aircraft time
- 28,788 hours, 9,258 cycles
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Oil Cooler
- Part number
- UA5385513
- Part serial
- 10857
- Condition
- Leaking
- Location
- Nr 2 Idg
- Part time
- 28,670 hours, 9,220 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.