# SDR ASAA0956114

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2009
- Submitted: July 7, 2009
- Operation: Air carrier
- Aircraft: [N566AS](https://openairdocs.org/aircraft/N566AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35182
- Aircraft time: 9,727 hours, 3,092 cycles
- System (JASC): [2410 · Alternator-Generator Drive](https://openairdocs.org/jasc/2410)
- Part: Idg
- Part number: 761574B
- Part serial: AAAH004749
- Condition: Malfunctioned
- Location: Nr 2 Engine
- Part time: 9,727 hours, 3,092 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0956114

## Discrepancy

NR 2 IDG HAS RECENT HISTORY OF FREQUENT SERVICING, GROUNDED, YES. ACCOMPLISHED TSR 904797, RAN ENGINE FOR 10 MIN NO LEAKS NOTED. REPLACED VENT VALVE AND FILL PORT VALVE REF MM 24-11-00-700-804 SEAM C.

---
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.
