# SDR ASAA2012072592605

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2012
- Submitted: July 27, 2012
- Operation: Air carrier
- Aircraft: [N535AS](https://openairdocs.org/aircraft/N535AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35200
- Aircraft time: 5,836 hours, 1,767 cycles
- Engine: Cfmint CFM567B273
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 761574B
- Part serial: AAAH007647
- Condition: Failed
- Location: Nr 2 Generator
- Part time: 5,836 hours, 1,767 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: H, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2012072592605

## Discrepancy

ON APPROACH,  AT 4000 FT,  THE NR 2 ENG GENERATOR DRIVE LIGHT ILLUMINATED.  CREW FOLLOWED PROCEDURE AND DISCONNECTED DRIVE.  APU STARTED NORMALLY.  ACFT GROUNDED.  R & R ENG 2 IDG REF MM 24-11-11.  PERFORMED OPS TEST OF NR 2 ENG IDG REF MM 24-11-00.  OPS NORMAL.  NO LEAK NOTED.

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