# SDR FDEA202502140227

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2025
- Submitted: February 17, 2025
- Operation: Air carrier
- Aircraft: [N733FD](https://openairdocs.org/aircraft/N733FD), registered now
- Make and model: Airbus A300 B4-605R
- Registry model: [Airbus A300 B4-605R](https://openairdocs.org/model/airbus-industrie-a300-b4-605r) (OpenAirDocs)
- Aircraft serial: 715
- Aircraft time: 51,415 hours, 27,518 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Button
- Condition: Jammed
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202502140227

## Discrepancy

UPON TROUBLESHOOTING OF WRI 33-20/8722 FOUND THAT  COURIER EMERGENCY TEST BUTTON JAMMED TOO AND NOT  WORKING.    CLEANED SWITCH REF ESPM 20-55-50-0 , OPS CKS OK M/M 33-20-00-00-09.

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