# SDR F3LA202411260166

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 2024
- Submitted: November 26, 2024
- Operation: Air carrier
- Aircraft: [N656FR](https://openairdocs.org/aircraft/N656FR), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 012261
- Aircraft time: 85 hours, 40 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Sensor
- Part number: DHE1141
- Condition: Faulty
- Location: Zone 800
- Part time: 85 hours, 40 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA202411260166

## Discrepancy

DOOR L FWD OVERWING EXIT CAME ON DURING CLIMB AT ABOUT 16,000 FT.  FOUND L FWD OVERWING EXIT DOOR SLIDE PROXIMITY SENSOR TO BE FAULTY.REMOVED & REPLACED SENSOR IAW AMM 52-22-71-000/400-805-A. OPS CHECK GOOD AT THIS TIME. A/C OK FOR SERVICE. PERFORMED CABIN PRESSURE CHECK ON LP499323. PRESSURE CHECK GOOD.

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