# SDR ASAA2021052534906

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2021
- Submitted: May 27, 2021
- Operation: Air carrier
- Aircraft: [N564AS](https://openairdocs.org/aircraft/N564AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35103
- Aircraft time: 53,937 hours, 16,158 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Display
- Condition: Failed
- Location: Nr 2 Receiver
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021052534906

## Discrepancy

FAIL DISPLAYED ON HF2 RECEIVER. GROUNDED - YES. PERFORMED BITE TEST OF HF2 RECEIVER LRU PER SUBTASK B737-800 FIM 23-11-00-860-007. TEST GOOD. PERFORMED OPERATIONAL TEST B737-800 AMM 23-11-00. TEST OK. FAIL LIGHT WENT OUT. ACFT OK FOR SERVICE.

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