# SDR AALA971261

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N312AA](https://openairdocs.org/aircraft/N312AA), registered now
- Make and model: Boeing 767223
- Aircraft serial: 22315
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Condition: Failed
- Location: Lt Engine
- Stage of operation: UK
- Nature of condition: J
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA971261

## Discrepancy

BOS - LEFT ONE LIGHT ILLUMINATED AND GEN DISCONNECTED.  CONFIRMED DELTA P FILTER BUTTON POPPED.  REPLACED LEFT IDG.  NEW IDG DEFECTIVE FROM STOCK AS UNABLE TO RESET FIELD, S/N CO105 DFW.  NEEDS ANOTHER IDG.  NIS BOS.  PLACARDED LEFT IDG INOP PER MEL REF 2401 AUTH 07-158DC-B.  BOTH IDGS SERVICED FULL ENTERED IN MIC.  REPLACED LEFT ENGINE IDG PER MM.  ALL CHECKS TEST GOOD.  REMOVED PLACARD MEL 7-158DC-B.  CLEARED MIC.  (M)

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