# SDR ASAA2016080517616

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2016
- Submitted: August 8, 2016
- Operation: Air carrier
- Aircraft: [N494AS](https://openairdocs.org/aircraft/N494AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41729
- Aircraft time: 1,892 hours, 600 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Hf Comm
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016080517616

## Discrepancy

HF 2 SAYS FAIL, FAIL.  ACFT GROUNDED.  ACCOMPLISHED FIM 23-11, TASK 802.  FAULT CLEARED AND NO HISTORY.  BITE TEST NORMAL REF FIM 23-11, TASK 801. GROUND VERIFICATION TEST GOOD.

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