# SDR ASAA2022090439776

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2022
- Submitted: September 8, 2022
- Operation: Air carrier
- Aircraft: [N585AS](https://openairdocs.org/aircraft/N585AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35683
- Aircraft time: 54,810 hours, 16,317 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Transceiver
- Condition: Failed
- Location: Nr 1 Hf Comms
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022090439776

## Discrepancy

HF1 RADIO SHOWS FAIL/FAIL IN ACTIVE AND STANDBY WINDOWS. GROUNDED - YES.  REMOVED AND REPLACED #1 HF TRANSCEIVER REF B737-800 AMM 23-11-21, OPS CHECKS PASSED.

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