# SDR ASAA2019111291284

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2019
- Submitted: November 13, 2019
- Operation: Air carrier
- Aircraft: [N562AS](https://openairdocs.org/aircraft/N562AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35091
- Aircraft time: 50,185 hours, 14,932 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Warning Message
- Condition: False Activation
- Location: Hf 1 Comms
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019111291284

## Discrepancy

HF 1 FAIL MESSAGE. GROUNDED - YES. OPENED, THEN RESET C/B P18-2 E11. HF #1 OPS NML REF B737-800 AMM 23-11-00. ETOPS GND VERIFICATION TEST SUCCESSFUL. FLT CREW PERF GOOD HF 1 RADIO / SELCAL CHECK W/ SFO RADIO.

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