# SDR ASAA2022041938069

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2022
- Submitted: April 21, 2022
- Operation: Air carrier
- Aircraft: [N530AS](https://openairdocs.org/aircraft/N530AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36578
- Aircraft time: 42,667 hours, 12,418 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Transceiver
- Part number: UNKNOWN
- Condition: Failed
- 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/ASAA2022041938069

## Discrepancy

HF2 RADIO WILL NOT TRANSMIT OR RECEIVE. GROUNDED - YES. PERFORMED BITE CHECK ON HF2 TRANSCEIVER PER B737-800 FIM 23-11 TASK 801. NO FAULTS NOTED. RADIO CHECK ON FREQ 11282 - RADIO CHECK SATISFACTORY 3X3.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.