# SDR UALA2011082604580

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2011
- Submitted: August 26, 2011
- Operation: Air carrier
- Aircraft: [N787UA](https://openairdocs.org/aircraft/N787UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26939
- Aircraft time: 63,160 hours, 9,287 cycles
- Engine: Pwa PW40903
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Amplifier
- Part number: 8220953001
- Part serial: 126
- Condition: Unreliable
- Location: Satcom
- 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/UALA2011082604580

## Discrepancy

SATCOM VOICE AND DATA LINK UNRELIABLE AND INTERMITTENT.  PREVIOUS FAULT SHOWS 23-60061 & 23-60041.  SUGGEST REPLACING HIGH POWER AMPLIFIER HIGH GAIN ANTENNA UNIT.  REPLACE MR23808.  SYSTEM TESTS OKAY.  ACARS SATCOM FUNCTION ENABLED.

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