# SDR HALA2019121700516

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2019
- Submitted: December 17, 2019
- Operation: Air carrier
- Aircraft: [N396HA](https://openairdocs.org/aircraft/N396HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1488
- Aircraft time: 26,556 hours, 4,118 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Hf Comm
- Condition: Malfunctioned
- Location: Nr 1
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2019121700516

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - #1 HF CAN'T TRANSMIT (INOP) - CONSTANT KEY TONE. // PERFORM OPS CK OF HF #1 PER AMM 23-11-00. OPS CK GOOD. OK FOR
SERVICE. BITE TEST HF #1 BITE TEST PASSED PER AMM 23-11-00.

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