# SDR AALA202104289008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2021
- Submitted: April 29, 2021
- Operation: Air carrier
- Aircraft: [N755AN](https://openairdocs.org/aircraft/N755AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30263
- Aircraft time: 75,781 hours, 9,521 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Gcu
- Part number: 756603F
- Condition: Faulted
- Location: Rt Generator
- Stage of operation: CR
- How discovered: O
- Nature of condition: H, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202104289008

## Discrepancy

AIRCRAFT WAS GROUNDED: LOSS OF ELECTRICAL POWER IN CRUISE, FLIGHT DECLARED EMERGENCY AND DIVERTED TO IAH. REPLACED RH GENERATOR CONTROL UNIT WITH SERVICEABLE UNIT IAW AMM 24-22-02, OPS CHECK GOOD.

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