# SDR UIEA2017102902134

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2017
- Submitted: October 30, 2017
- Operation: Air carrier
- Aircraft: [N1709A](https://openairdocs.org/aircraft/N1709A), registered now
- Make and model: Boeing 767375
- Aircraft serial: 24086
- Aircraft time: 89,954 hours, 20,536 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 766088C
- Part serial: AAAR0Y1411
- Condition: Failed
- Stage of operation: TX
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2017102902134

## Discrepancy

AFTER ENGINE START, LT GEN OFF LIGHT ILLUMINATED, LT GEN DRIVE EICAS MESSAGE CAME ON, ATTEMPTED RESET IAW QRH PROCEDURE UNSUCCESSFUL.  REPLACED THE LT GCU IAW MM 24-22-02,  GCU REMAINS OPEN.  IDG REPLACED,  LEAK AND OPS CHECKED NORMAL.

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