# SDR HALA2010071700307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2010
- Submitted: July 19, 2010
- Operation: Air carrier
- Aircraft: [N593HA](https://openairdocs.org/aircraft/N593HA), registered now
- Make and model: Boeing 767-3CB
- Registry model: [Boeing 767-3CB](https://openairdocs.org/model/boeing-767-3cb) (OpenAirDocs)
- Aircraft serial: 33424
- Aircraft time: 27,865 hours, 5,362 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 755359A
- Part serial: L0160
- Condition: Malfunctioned
- Location: Nr 1
- Part time: 855 hours, 157 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2010071700307

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - EICAS MESSAGE LT GEN OFF DISPLAYED.  LEFT GEN OFF LIGHT ILLUMINATED.  CONDITION RETURNED TO NORMAL AFTER GEN RESET.  PERFORMED BITE PER FIM 24-20-00 FOUND IDG FAULT.  REMOVED AND REPLACED NR 1 IDG PER MM 24-11-01 RAN ENGINE & DID LEAK/OPS CHECK.  NO LEAKS NOTED AND ENGINE RUN OPS CHECK GOOD, ALSO RAN 
BOTH ENGINES PER AMM 71-00-00 CHECK GOOD.

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