# SDR ASAA2023032942630

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2023
- Submitted: March 30, 2023
- Operation: Air carrier
- Aircraft: [N596AS](https://openairdocs.org/aircraft/N596AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35688
- Aircraft time: 53,124 hours, 15,863 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: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023032942630

## Discrepancy

SAT PHONE 1 AND 2 ABLE TO RECEIVE, WILL NOT TRANSMIT. GROUNDED - YES. CYCLED SAT COM C/B AT P18-2, D14. SATCOM GROUND VERIFICATION FOR 1 AND 2 OPS NML. REF B737-800 FIM 23-15 TASK 801.

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