# SDR ASAA2023051043202

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2023
- Submitted: May 12, 2023
- Operation: Air carrier
- Aircraft: [N592AS](https://openairdocs.org/aircraft/N592AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35190
- Aircraft time: 55,079 hours, 16,352 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023051043202

## Discrepancy

UNABLE TO COMMUNICATE W/ DISPATCH VIA SATCOM. WE CAN RECEIVE AND CALL WE CAN HEAR DISPATCH BUT THEY CANNOT HEAR US. WE ATTEMPTED W/ BOTH CA AND FO ACP AND HAND MIC. GROUNDED - YES. CYCLED SATCOM C/B. PERFORMED SYS OPS TEST REF B737-800 AMM 23-15-00. ABLE TO COMMUNICATE WITH DISPATCH FROM CAP AND FO. ALL CKS NML.

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