# SDR ASAA2016071517380

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2016
- Submitted: July 18, 2016
- Operation: Air carrier
- Aircraft: [N588AS](https://openairdocs.org/aircraft/N588AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35685
- Aircraft time: 33,275 hours, 10,119 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Transceiver
- Part number: 8220990004
- Part serial: 17TCG0
- Condition: Failed
- Location: Nr 2 Hf
- Part time: 24,762 hours, 7,342 cycles
- 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/ASAA2016071517380

## Discrepancy

HF 2 SHOWING "FAIL" IN RTU WINDOW.  ACFT GROUNDED.  FOUND NR 2 HF TRANSCEIVER DEAD.  REMOVED AND REPLACED THE TRANSCEIVER. OPS NORMAL,  IAW AMM 23-11-21.

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