# SDR FDEA200810094285

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 9, 2008
- Submitted: February 4, 2009
- Operation: Air carrier
- Aircraft: [N656FE](https://openairdocs.org/aircraft/N656FE), 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: 745
- Aircraft time: 21,320 hours, 10,871 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Gcu
- Part number: 764067A
- Part serial: A104
- Condition: Failed
- Location: Nr 2
- Part time: 16,999 hours, 9,108 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: H, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA200810094285

## Discrepancy

REJECTED TAKEOFF AT 30 KTS DUE TO LOSS OF ALL ELECT POWER EXCEPT EMERGENCY POWER.  MULTIPLE PROBLEMS RELATED TO RAIN DRIPPING INTO  AVIONICS BAY.  SEE ALSO WRI 25-70-1318, AFTER REJECTED TAKEOFF TAXIED BACK TO BLOCKS AND INSPECTED AVIONICS BAY.  FOUND SIGNIFICANT AMOUNT WATER IN AVIONICS BAY.  NR 2 IDG PREVIOUSLY ON MEL PRIOR TO THIS EVENT.  CHECKED DRAIN PANS, FLOOR SEALANT, DRAIN LINES, ALL CLEAR.  ACFT LOADED IN HEAVY RAIN.  ACFT DRAINED OUT.  REMOVED AND REPLACED NR 2 GCU AND ALL ASSOCIATED SYSTEMS OPERATE NORMAL ON ACFT A300-600 MM 24-41-11-4 AND 24-41-00-0.

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