# SDR AALA202211071589

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2022
- Submitted: November 7, 2022
- Operation: Air carrier
- Aircraft: [N736AT](https://openairdocs.org/aircraft/N736AT), registered now
- Make and model: Boeing 777323
- Aircraft serial: 33538
- Aircraft time: 27,037 hours, 3,130 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Warning Horn
- Part number: 7004241
- Condition: Inoperative
- Location: L3 Door Evac
- Stage of operation: IN
- How discovered: 9
- Nature of condition: P
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202211071589

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: L3 DOOR EVACUATION HORN SHUTOFF SWITCH IS INOPERATIVE. REMOVED AND REPLACED EVACUATION ALARM AT L3 DOOR PER B777 AMM 33-22-06-960-801.

---
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.