# SDR DALA2021081804797

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2021
- Submitted: August 18, 2021
- Operation: Air carrier
- Aircraft: [N169DZ](https://openairdocs.org/aircraft/N169DZ), registered now
- Make and model: Boeing 767332
- Aircraft serial: 29689
- Aircraft time: 99,190 hours, 13,997 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Gcu
- Condition: Failed
- Location: Lt Generator
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021081804797

## Discrepancy

SHIP 1601 -ATB- DUE TO LT GENERATOR FAILURE ON TAKE OFF. GENERATOR RESET PER QRH. UNABLE TO ENGAGE LNAV, VNAV OR AUTO THROTTLES. CORRECTIVE ACTION: FOUND L AOA AND TAT CIRCUIT BREAKER OPEN. INSPECTED WIRING AND RESET C/B. REPLACED LEFT GENERATOR CONTROL UNIT AND K514 (AIR/GND SYS 1).

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