# SDR ASAA2016062617175

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2016
- Submitted: June 28, 2016
- Operation: Air carrier
- Aircraft: [N508AS](https://openairdocs.org/aircraft/N508AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35691
- Aircraft time: 30,502 hours, 9,264 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Oil Cooler
- Part number: UA5385513
- Part serial: 11070R
- Condition: Leaking
- Location: Nr 2 Engine
- Part time: 10,073 hours, 2,906 cycles
- Stage of operation: TX
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016062617175

## Discrepancy

DURING WALK AROUND, FOUND NR 2 ENGINE IDG AIR/OIL COOLER LEAKING.  ACFT GROUNDED.  R & R NR 2 ENGINE IDG AIR/OIL COOLER, REF AMM 24-11-21.  IDLE POWER LEAK CHECK, FOUND NO LEAKS.

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