# SDR ASAA2023091245073

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2023
- Submitted: September 13, 2023
- Operation: Air carrier
- Aircraft: [N597AS](https://openairdocs.org/aircraft/N597AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35689
- Aircraft time: 55,606 hours, 16,625 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- 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/ASAA2023091245073

## Discrepancy

HF RADIO #2 INOP - WILL NOT TRANSMIT OR RECEIVE. GROUNDED - YES. CREW CONFIRMS NORMAL OPERATION AFTER HF SELECTED ON TRANSFER SWITCH. CONFIRMED RECEPTION AND TUNING TONE UPON PTT. ETOPS GROUND VERIFICATION SUCCESSFUL, SEAMC NOTIFIED.

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