# SDR ASAA0957167

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 24, 2009
- Submitted: January 8, 2010
- Operation: Air carrier
- Aircraft: [N558AS](https://openairdocs.org/aircraft/N558AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35177
- Aircraft time: 13,348 hours, 3,837 cycles
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Idg
- Part number: 761574B
- Part serial: 1343
- Condition: Failed
- Location: Nr 1
- Part time: 7,776 hours, 2,787 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0957167

## Discrepancy

NR 1 IDG DRIVE LIGHT IN NOT ILLUMINATED WITH ENGINE SHUTDOWN. GROUNDED YES. REMOVED AND REPLACED NR 1 ENGINE IDG IN REF 24-11-11 PB 401. OPS CHECK NORMAL.

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