# SDR AALA202507142632

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2025
- Submitted: July 14, 2025
- Operation: Air carrier
- Aircraft: [N180US](https://openairdocs.org/aircraft/N180US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1525
- Aircraft time: 77,571 hours, 30,000 cycles
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Terminal
- Condition: Disconnected
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202507142632

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: EVACUATION SIGNALING SYSTEM RESET SWITCH FOR THE R2 DOOR IS INOPERATIVE. MAINTENANCE FOUND TERMINAL 1 ON PUSH BUTTON SWITCH 2064VU4 DISCONNECTED AND WAS RECONNECTED PER ASM 23-73-27 AND AWM 23-73-54  A SATISFACTORY OPERATIONAL CHECK OF EVACUATION SIGNALING SYSTEM RESET SWITCH WAS ACCOMPLISHED WITH ISSUES NOTED.

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