# SDR ASAA2017113022734

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2017
- Submitted: December 1, 2017
- Operation: Air carrier
- Aircraft: [N587AS](https://openairdocs.org/aircraft/N587AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35684
- Aircraft time: 38,613 hours, 11,261 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Oil Cooler
- Part number: UA5385513
- Part serial: 3678
- Condition: Leaking
- Location: Idg
- Part time: 45,909 hours, 13,747 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017113022734

## Discrepancy

#2 ENGINE IDG AIR/OIL COOLER LEAKING. GROUNDED - YES. REMOVED AND REPLACED THE #2 ENGINE IDG AIR/OIL COOLER, LEAK CHECK GOOD, REF B737-800 AMM 24-11-21/401.

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