# SDR ASAA2016072517504

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2016
- Submitted: July 28, 2016
- Operation: Air carrier
- Aircraft: [N533AS](https://openairdocs.org/aircraft/N533AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35201
- Aircraft time: 22,041 hours, 6,487 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Satcom
- Part number: G716401
- Part serial: 303
- Condition: Failed
- Location: Cockpit
- Part time: 14,691 hours, 4,202 cycles
- 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/ASAA2016072517504

## Discrepancy

SAT 1 BUTTON/SWITCH IS STUCK ON "SAT" CANNOT SWITCH TO HF.  ACFT GROUNDED.  REMOVED & REPLACED HF/SAT TRANSFER PANEL IAW AMM 23-15-00, OPS NORMAL .

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