# SDR ASAA2015122414454

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 24, 2015
- Submitted: December 29, 2015
- Operation: Air carrier
- Aircraft: [N565AS](https://openairdocs.org/aircraft/N565AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35181
- Aircraft time: 34,809 hours, 10,617 cycles
- System (JASC): [2410 · Alternator-Generator Drive](https://openairdocs.org/jasc/2410)
- Part: Oil Cooler
- Part number: UA5385513
- Part serial: 6469
- Condition: Leaking
- Location: Nr 2 Idg
- Part time: 20,571 hours, 6,973 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015122414454

## Discrepancy

NR 2 ENGINE, IDG AIR/OIL COOLER LEAKING IN THE MATRIX.  C-DUCT WET WITH OIL.  ACFT GROUNDED.  REPLACED NR 2 ENGINE, IDG AIR/OIL COOLER.  LEAK CHECK OK.  REF MM 24-11-21.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.