# SDR ASAA2018052824843

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2018
- Submitted: May 30, 2018
- Operation: Air carrier
- Aircraft: [N560AS](https://openairdocs.org/aircraft/N560AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35179
- Aircraft time: 44,844 hours, 13,499 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Satcom
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018052824843

## Discrepancy

RECEIVE ONLY ON SAT-COM. NO XMIT ON ONE OR TWO BOTH CALLS OUT AND RECEIVED. GROUNDED - YES. ACCOMPLISHED SATCOM COMMUNICATION SYSTEM VOICE TEST ON BOTH SAT COM 1 AND 2. REFERENCE AMM 23-15-00. TRANSMIT AND RECEIVE VOICE QUALITY NORMAL AND CLEAR. NO HISTORY 30 DAYS. CLEARS MEL 23-18.

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