# SDR UALA2010030100722

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2010
- Submitted: March 1, 2010
- Operation: Air carrier
- Aircraft: [N427UA](https://openairdocs.org/aircraft/N427UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 512
- Aircraft time: 52,060 hours, 19,127 cycles
- Engine: Iae V2527A5
- System (JASC): [2340 · Interphone/Passenger Announcement (PA) System](https://openairdocs.org/jasc/2340)
- Part: Microphone
- Condition: Failed
- Location: O2 Mask
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010030100722

## Discrepancy

F/O ACP INOP, GET HOT MIKE WITH MINITEL PLUGGED IN, NO SPEAKER OR HAND MIKE CAPABILITY.  MECH FOUND F/O INTERPHONE WITH LOUD FEEDBACK AND NO 02 MASK FUNCTION. SWAPPED MINITEL WITH CAPT SIDE, FAULT FOLLOWED. REPLACED F/O MINITEL WITH SPARE AND REINSTALLED CAPT MINITEL.  INTERPHONE, 02 MASK AND VHF CHECK OK.

---
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.
