# SDR ASAA0752441

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 28, 2007
- Submitted: December 31, 2007
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 5,006 hours, 1,475 cycles
- System (JASC): [2397 · Communications System Wiring](https://openairdocs.org/jasc/2397)
- Part: Connector
- Part number: 286A0811043
- Condition: Loose
- Location: E&E Bay
- Stage of operation: UK
- 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/ASAA0752441

## Discrepancy

HF NR 1 GRABLED AND UNREADABLE.  DUPLICATED PROBLEM.  REPLACED COUPLER & TRANSMITTER, NO HELP.  REINSTALLED ORIGINALS.  PERFORMED FIM 23 4 TASK 806 FOUND HF NR 1 E* COAX RACK CONNECTOR & STANCHION CONNECTOR LOOSE.  SECURED CONNECTIONS.  HF SYSTEM OPS & BITE CHECKS GOOD.

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