# SDR FDEA202401190192

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2024
- Submitted: February 22, 2024
- Operation: Air carrier
- Aircraft: [N677FE](https://openairdocs.org/aircraft/N677FE), registered now
- Make and model: Airbus A300 F4-605R
- Registry model: [Airbus A300 F4-605R](https://openairdocs.org/model/airbus-industrie-a300-f4-605r) (OpenAirDocs)
- Aircraft serial: 791
- Aircraft time: 33,779 hours, 19,407 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Gcu
- Part number: 764067A
- Part serial: A134
- Condition: Failed
- Location: Nr 1
- Part time: 26,221 hours, 7,381 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: H
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202401190192

## Discrepancy

DURING DECENT AC BUS 1 FAILURE. COMPLIED WITH ECAM  AND QRH.  EMERGENCY DECLARED.   REMOVED AND REPLACED NR 1 GCU PER 24-22-12-04. OPS  CHECK STILL REQUIRED.PERFORMED #1 IDG SERVICING PER  12-13-24   AMM: 24-22-12-04.   PERFORMED ENGINE RUN PER A300 JRH AND OPS CHECK  GOOD PER A300 AMM 24-22-12-04.

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