# SDR ASAA2015092313176

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2015
- Submitted: September 25, 2015
- Operation: Air carrier
- Aircraft: [N577AS](https://openairdocs.org/aircraft/N577AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35186
- Aircraft time: 32,679 hours, 9,776 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Button
- Condition: Stuck
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015092313176

## Discrepancy

HF SAT TRANSFER BUTTON WILL NOT GO IN AFTER BULB CHANGE.  ACFT GROUNDED.  REINSTALLED COPILOT TRANSFER HF SAT.  OPS NORMAL.

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