# SDR ASAA2021120736841

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2021
- Submitted: January 5, 2022
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35192
- Aircraft time: 47,198 hours, 14,009 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Transceiver
- Part number: 8220990004
- Part serial: 18PK7M
- Condition: Inoperative
- Location: Hf
- Stage of operation: IN
- 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/ASAA2021120736841

## Discrepancy

#2 HF INOP. GROUNDED - YES. REMOVED AND REPLACED #2 HF R/T REF B737-800 AMM 23-11-21. HF COM SYSTEM TEST AND GROUND VERIFICATION PASS REF AMM 23-11-00-730-801.

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