What was found
#2 ENG IDG OIL LEVEL LOW, OIL RESIDUE ON T/R SLEEVE BEHIND OIL COOLER. GROUNDED - YES. REPLACED THE #2 ENG IDG OIL COOLER (AIR/OIL) AND SERVICED THE #2 ENG IDG OIL LEVEL TO CORRECT LEVEL. LEAK CHECK GOOD REF AMM 24-11-21/401.
- Difficulty date
- September 20, 2019
- Submitted
- September 23, 2019
- Operation
- Air carrier
- Aircraft
- N434AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 61620
- Aircraft time
- 14,133 hours, 4,501 cycles
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Oil Cooler
- Part number
- UA5385513
- Part serial
- 13668
- Condition
- Leaking
- Location
- Nr 2 Idg
- Part time
- 14,130 hours, 4,500 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.