# SDR AALA201810229041

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2018
- Submitted: November 5, 2018
- Operation: Air carrier
- Aircraft: [N562UW](https://openairdocs.org/aircraft/N562UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5332
- Aircraft time: 20,109 hours, 7,957 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Switch
- Condition: Failed
- Location: Evacuation Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201810229041

## Discrepancy

OPERATIONAL TEST OF EMERGENCY EVACUATION SIGNALING SYSTEM FAILED STEP 4A OF AMM 23-73-00-710-026-A.  RESET AT L3 DOOR ON PANEL 2064VU.  EVACUATION ALERT, SIGNAL AND INDICATOR LIGHT REMAINED ON.   REPLACED THE SWITCH AT THE L3 EMERGENCY EXIT DOOR IAW AMM 23-73-00. OPS CHECKED GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.