# SDR ASAA0956616

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2009
- Submitted: September 14, 2009
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 11,450 hours, 3,387 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Valve
- Part number: 5911232
- Condition: Leaking
- Location: Nr 1 Idg
- Stage of operation: IN
- 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/ASAA0956616

## Discrepancy

NR 1 IDG HAS HISTORY OF FREQUENT SERVICING.  FOUND OIL LEAK ON TOP I/B SIDE OF NR 1 IDG PUSH TO VENT VALVE AND SERVICE FILL VALVE.  REMOVED & REPLACED IDG PUSH TO VENT VALVE PER AMM TASK 24 11 00 700 804 AND SERVICE FILL VALVE PER CMM 24 11 85.  RAN ENGINE.  NO LEAKS NOTED.  SEAMC NOTIFIED.

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