# SDR DXTA2019021802039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2019
- Submitted: February 27, 2019
- Operation: Air carrier
- Aircraft: [N739QS](https://openairdocs.org/aircraft/N739QS), registered now
- Make and model: Bombdr BD1001A10
- Aircraft serial: 20690
- Aircraft time: 1,992 hours, 1,172 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Part number: 401020101
- Part serial: 47426
- Condition: Defective
- Location: Emergency Exit
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2019021802039

## Discrepancy

AT FL320 AND CLIMBING THE AMBER EMERGENCY EXIT CAS LIGHT ILLUMINATED. AFTER DESCENDING BELOW FL280 THE LIGHT WENT OUT.   REMOVED & REPLACED EMERGENCY EXIT DOOR PROX SWITCH IAW CL-350 M/M 52-71-21.  OPS CHK GOOD.

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