# SDR CALA2017072402371

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2017
- Submitted: July 24, 2017
- Operation: Air carrier
- Aircraft: [N837UA](https://openairdocs.org/aircraft/N837UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1474
- Aircraft time: 53,194 hours, 22,713 cycles
- System (JASC): [2570 · Accessory Compartment](https://openairdocs.org/jasc/2570)
- Part: Sensor
- Condition: Damaged
- Location: Emergency Exit
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017072402371

## Discrepancy

EMERGENCY EXIT ON DOOR PAGE FOR LEFT SIDE AIRCRAFT ON AND OFF.  ACP CONTINUITY CHECK OF WIRING IAW AWM 31-54-45 &52-73-06.  ALL CHECKED GOOD.  FOUND PROXIMITY SENSOR 2WN1 LOOSE INTERNALLY, REPLACED THE PROXIMITY SENSOR IAW AMM 52-73-11-400-004-C AND OPS CHECKED GOOD IAW GMM 9 25 05

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