# SDR AALA202302133587

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2023
- Submitted: February 13, 2023
- Operation: Air carrier
- Aircraft: [N875NN](https://openairdocs.org/aircraft/N875NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33220
- Aircraft time: 34,031 hours, 14,314 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Sensor
- Condition: Out Of Adjust
- Location: Zone 800 - Doors
- Stage of operation: UK
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202302133587

## Discrepancy

AIRCRAFT WAS GROUNDED: FORWARD ENTRY DOOR HAD TO BE CYCLED TO EXTINGUISH FORWARD ENTRY DOOR LIGHT ON OVERHEAD PANEL. MAINTENANCE FOUND L1 DOOR GUIDE ARM FROZEN. REPLACED GUIDE ARM ASSEMBLY (AALA202302136981) PER AMM 52-11-21. ADJUSTED DOOR SENSOR (AALA202302133587) PER AMM 52-71-11. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.

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