# SDR CALA2016101200753

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2016
- Submitted: October 12, 2016
- Operation: Air carrier
- Aircraft: [N57862](https://openairdocs.org/aircraft/N57862), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32586
- Aircraft time: 43,007 hours, 12,517 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 727792N
- Condition: Failed
- Location: Lt Ac Buss
- Stage of operation: CL
- How discovered: O
- Nature of condition: H
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2016101200753

## Discrepancy

L AC BUS OFF L GEN CONT OFF FOLLOWED CHECKLIST AC BUS/GEN CONT RESTORED. LEFT GCB AND IDG REPLACED REPLACED #1 IDG REF AMM 24-11-01 OP CK NORMAL AND LEAK CK GOOD. REPLACED LEFT GENERATOR RELAY C901 REF AMM 24-22-03

---
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.