# SDR UIEA2021101302226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2021
- Submitted: October 15, 2021
- Operation: Air carrier
- Aircraft: [N1327A](https://openairdocs.org/aircraft/N1327A), registered now
- Make and model: Boeing 767-37D
- Registry model: [Boeing 767-37D](https://openairdocs.org/model/boeing-767-37d) (OpenAirDocs)
- Aircraft serial: 26328
- Aircraft time: 14,129 cycles
- System (JASC): [2422 · AC Inverter](https://openairdocs.org/jasc/2422)
- Part: Gcu
- Part number: 734284E
- Part serial: 2824
- Condition: None
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021101302226

## Discrepancy

DURING PREFLIGHT FOUND L GEN FIELD LIGHT ON.(<P>PERFORMED BPCU BITE PER FIM 24-20 FT 801. FOUND LEFT GCU AT FAULT. REMOVED AND REPLACED GCU L/H IAW AMM 24-22-02. OPS CHECK GOOD. NO DEFECTS OR LIGHTS ONTED.</P>)

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