# SDR AALA201812039031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2018
- Submitted: December 3, 2018
- Operation: Air carrier
- Aircraft: [N178US](https://openairdocs.org/aircraft/N178US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1519
- Aircraft time: 60,222 hours, 22,641 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Proximity Switch
- Condition: Faulty
- Location: R1 Door Slide
- Stage of operation: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201812039031

## Discrepancy

THE R1 DOOR SLIDE SHOWED ARMED WITH ARMING HANDLE IN DEARMED POSITION.  REPLACED R1 DOOR SLIDE ARM - DISARM PROXIMITY SWITCH IAW AMM 52-73-11.

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