# SDR AALA202607279299

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2026
- Submitted: July 27, 2026
- Operation: Air carrier
- Aircraft: [N123UW](https://openairdocs.org/aircraft/N123UW), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1310
- Aircraft time: 72,504 hours, 36,938 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Cids
- Part number: Z010H000520A
- Part serial: 010H00002816
- Condition: Faulted
- Location: Zone 200
- Part time: 75,643 hours, 37,297 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202607279299

## Discrepancy

AIRCRAFT WAS GROUNDED: ENROUTE: UNCOMMANDED EVAC HORN MULTIPLE TIMES. FLIGHT CREW FOLLOWED QRH RESET INTERMITTENT PA INOPERATIVE, INTERMITTENT CABIN-FLIGHT DECK INTERPHONE INOPERATIVE, INTERMITTENT CABIN INTERPHONE INOPERATIVE, DRAINS FOR GALLEY AND BATHROOMS FROZE, DID NOT DRAIN UNTIL AFTER WARMER AIR. MAINTENANCE FOUND #1 CIDS DIRECTOR FAULTED AND REPLACED IT PER AMM 23-73-34. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.

---
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.