# SDR CALA2026012613237

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2026
- Submitted: January 27, 2026
- Operation: Air carrier
- Aircraft: [N668UA](https://openairdocs.org/aircraft/N668UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30024
- Aircraft time: 92,791 hours, 18,722 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 745329B
- Part serial: G0219
- Condition: Inoperative
- Location: Generator
- Part time: 723,433 hours, 703,012 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026012613237

## Discrepancy

LEFT GEN DRIVE LIGHT NOT ILLUMINATED.  LT ENGINE GENERATOR DRIVE LIGHT INOPERATIVE. EICAS VERIFIED TO OPERATE NORMALLY PLACED ABOVE ITEM ON DEFERRAL PER MEL 2411G INOP, COMPLIED WITH DDP. DM IAW WDM 24-11-11.  RELAY (K1033),PANEL (M10063) & GCU (M146).  R & R IDG ON NR 1 ENG IAW AMM 24-11-01,  OPS & LEAK CHK PASSED. NO FAULTS FOUND. OVERHEAD PANEL DRIVE LIGHT TURNED ON ONCE NR 1 ENG WAS OFF.  LIGHT VANISHED WHEN ENGINE RAN AND VOLTS & FREQ WAS WITHIN LIMITS IAW AMM 24-11-00-715-005.   IDT REQUIRMENTS FOR NR 1 ENG FEEDER CABLE INSTALLATION IAW AIPC 24-11-20-02.

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