# SDR ASAA12511038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2012
- Submitted: February 6, 2012
- Operation: Air carrier
- Aircraft: [N566AS](https://openairdocs.org/aircraft/N566AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35181
- Aircraft time: 19,415 hours, 6,019 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 761574B
- Part serial: 0924
- Condition: Defective
- Location: Nr 2 Engine
- Part time: 9,063 hours, 2,756 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA12511038

## Discrepancy

NR 2 GEN DRIVE LIGHT IS NOT ILLUMINATED WITH ENG OFF.  DUE TO UNIT HISTORY TECH SERVICES REQUESTS IDG REPLACEMENT.  REPLACED ENG 2 IDG REF MM 24 11 11.  NO LEAKS NOTED.  PERFORMED IDG INSTALLED TEST REF MM 24 11 00 ON ENG 2 OK.

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