# SDR ASAA2021091935973

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2021
- Submitted: September 20, 2021
- Operation: Air carrier
- Aircraft: [N433AS](https://openairdocs.org/aircraft/N433AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41704
- Aircraft time: 29,639 hours, 9,428 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: None
- Part number: G716401
- Part serial: 339
- Condition: Inoperative
- Location: Flight Compartme
- Part time: 28,163 hours, 8,825 cycles
- Stage of operation: IN
- 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/ASAA2021091935973

## Discrepancy

#1 HF /SAT BUTTON STICKS. GROUNDED - YES. OPENED AND TAGGED 1 EACH C/B REPLACED HF/SAT PANEL CLOSED AND REMOVED TAG 1 EACH C/B OPS NORMAL REF B737-900 MM 23-15-0SEA ROWEN CONSULTED.

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