# SDR ASAA2012063092452

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2012
- Submitted: July 5, 2012
- Operation: Air carrier
- Aircraft: [N519AS](https://openairdocs.org/aircraft/N519AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36482
- Aircraft time: 12,945 hours, 3,926 cycles
- Engine: Cfmint CFM567B273
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Condition: Failed
- Location: Nr 1 Genereator
- Part time: 26,827 hours, 9,969 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2012063092452

## Discrepancy

THE NR 1 IDG DRIVE LIGHT IS NOT ILLUMINATED WITH NR 1 ENGINE SHUTDOWN.  BULBS TESTED GOOD.  REMOVED NR 1 ENGINE IDG IAW AMM 24-11-11-000-801 AND REPLACED WITH SERVICABLE IDG IAW AMM 24-11-11-400-801.  OPS TESTED NR 1 ENGINE IDG IAW AMM 24-11-00-700-802 NORMAL.

---
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.