# SDR AMTA200500637

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2005
- Submitted: August 30, 2005
- Operation: Air carrier
- Aircraft: [N520AT](https://openairdocs.org/aircraft/N520AT), registered now
- Make and model: Boeing 757-23N
- Registry model: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (OpenAirDocs)
- Aircraft serial: 27976
- Engine: Rroyce RB211535E4
- System (JASC): [2410 · Alternator-Generator Drive](https://openairdocs.org/jasc/2410)
- Part: Generator
- Part number: 727792M
- Part serial: A1547
- Condition: Unserviceable
- Location: Right
- Part time: 11,248 hours, 2,968 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200500637

## Discrepancy

EICAS MSG R GEN DRIVE DISPLAYED GEN DRIVE LIGHT ILLUMINATED, GEN DRIVE DISCONNECTED.  REMOVED AND REPLACED IDG IAW M57-24-01.

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