# SDR UALA2013052403605

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2013
- Submitted: June 19, 2013
- Operation: Air carrier
- Aircraft: [N663UA](https://openairdocs.org/aircraft/N663UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27160
- Aircraft time: 85,383 hours, 13,692 cycles
- Engine: Pwa PW4060
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Sdu
- Part number: 8220314101
- Part serial: 2
- Condition: Failed
- Location: Satcom
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013052403605

## Discrepancy

SATCOM INTERMITTENT.  CALLS TO DISPATCH DO NOT STAY CONNECTED.  REPLACED SDU IAW AMM, GROUND CHECKS NORMAL.

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