# SDR UIEA2019121606082

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2019
- Submitted: December 23, 2019
- Operation: Air carrier
- Aircraft: [N1373A](https://openairdocs.org/aircraft/N1373A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 27205
- Aircraft time: 100,533 hours, 21,011 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Transformer
- Part number: 727802
- Condition: Failed
- Location: Lt Generator
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019121606082

## Discrepancy

LEFT GEN OFF EICAS MSG INFLIGHT. RAN QRH, CALLED COMPANY. MALFUNCTION PERSISTED. DECIDED TO CONTINUE WITH APU GEN AS PER QRH.  REMOVED AND REPLACED LH INTEGRATED DRIVE GENERATOR IAW AMM 24-11-01. OPS CHECKED NORMAL.  REMOVED AND REPLACED LEFT  GENERATOR CURRENT TRANSFORMER DIFFERENTIAL PROTECTION AND CONTROL UNITS 2 EA. OPS CHECKED NORMAL,

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