# SDR HALA2010042200180

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2010
- Submitted: April 22, 2010
- Operation: Air carrier
- Aircraft: N580HA
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 28140
- Aircraft time: 31,018 hours, 5,912 cycles
- System (JASC): [2312 · VHF Communications System](https://openairdocs.org/jasc/2312)
- Part: Datalink
- Condition: Malfunctioned
- Location: Hf Comm
- Stage of operation: NR
- 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/HALA2010042200180

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - DATA LINK LOST DISPLAYED ON EICAS, NR 1 HF IN DATA.  C/W DATA LINK OPERATIONAL TEST PER AMM 23-012 TASK 23-11-99.  OPERATIONAL CHECKS OK THIS STATION.

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