# SDR FDEA201412194178

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2014
- Submitted: December 29, 2014
- Operation: Air carrier
- Aircraft: N720FD
- Make and model: Airbus A300 B4-622
- Registry model: [Airbus A300 B4-622](https://openairdocs.org/model/airbus-industrie-a300-b4-622) (OpenAirDocs)
- Aircraft serial: 417
- Aircraft time: 48,356 hours, 27,868 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Power Supply
- Condition: Inoperative
- Location: Door Warning
- Stage of operation: TX
- How discovered: 9
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201412194178

## Discrepancy

AFTER BLOCK IN, R1 DOOR SLIDE ARMED NOT ON ECAM.  FIRST OFFICER SAID DOOR WAS ARMED, RECYCLED ARM HANDLE, STILL NO CHANGE, NO "SLIDE" ILLUMINATED.   R & R R1 DOOR LIMIT SWITCH IAW AMM 52-71-11-04-01.  OPS CHECK SHOWED DOOR CLOSED ON ECAM BUT DID NOT SHOW THAT DOOR WAS ARMED.  WHILE TROUBLESHOOTING.   R & R AUTONOMOUS STANDBY POWER SUPPLY UNIT IAW AMM 52-73-18-04.  OPS CHECK OF DOOR WARNING SYS SHOWED DOOR   CLOSED & SLIDE ARMED.

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