# SDR UALA2012121907295

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2012
- Submitted: January 28, 2013
- Operation: Air carrier
- Aircraft: [N458UA](https://openairdocs.org/aircraft/N458UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1163
- Aircraft time: 42,400 hours, 17,906 cycles
- Engine: Iae V2527A5
- System (JASC): [2340 · Interphone/Passenger Announcement (PA) System](https://openairdocs.org/jasc/2340)
- Part: Jack
- Condition: Dirty
- Location: Power Panel
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012121907295

## Discrepancy

ON THE GROUND INTERPHONE HAS PROP LIKE SOUND AND HOT INTERPHONE PILOT-TO-PILOT DOES NOT TRANSMIT.  MAINT TEXT:  REMOVED AND REPLACED AMU, NO HELP.  RE-INSTALLED ORIGINAL AMU CHECK CABIN INTERPHONE CHECKS OKAY.  TRIED TO RESET WITH FLT INT C/B, NO HELP NEED MORE TIME TO T/S.  CLEANED INTERPHONE JACK AT EXT POWER PANEL OPERATED NORMAL.

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