# SDR UIEA2020092532060

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2020
- Submitted: September 25, 2020
- Operation: Air carrier
- Aircraft: [N1409A](https://openairdocs.org/aircraft/N1409A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27960
- Aircraft time: 93,378 hours, 18,208 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Gcu
- Part number: 734284D
- Part serial: 2044
- Condition: Malfunctioned
- Location: Rt Generator
- Stage of operation: NR
- 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/UIEA2020092532060

## Discrepancy

RT AC BUS OFF EICAS MSG COM QRH AND MESSAGE WAS CLEARED.  PERFORMED BPCU BIT, IAW 24-22-02.  NO FAULTS FOUND.  PERFORMED FIM 24-20 FT 801 THROUGH STEP 11.  RT GEN CONTROL UNIT R & R, IAW 24-22-02 AND PERFORMED TEST OF GCU AND BPCU, IAW 24-22-02.  OPS CHK GOOD.  T/S ACCOMPLISHED, IAW 24-20 TASK 804 TABLE 102.

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