# SDR UALA2013032802009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2013
- Submitted: April 4, 2013
- Operation: Air carrier
- Aircraft: [N663UA](https://openairdocs.org/aircraft/N663UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27160
- Aircraft time: 84,768 hours, 13,618 cycles
- Engine: Pwa PW4060
- System (JASC): [2350 · Audio Integrating System](https://openairdocs.org/jasc/2350)
- Part: Display
- Part number: 8220314101
- Part serial: 51
- Condition: Intermittent
- Location: Acars
- Stage of operation: CR
- How discovered: O
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013032802009

## Discrepancy

NO COMMS DISPLAYED ON ACARS DISPLAY UNIT, OVER OCEAN.  ACARS SENDS OK IN VHF RANGE.  REPLACED SDU PER AMM, GROUND CHECKED NORMAL.

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