# SDR ASAA2022111540778

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2022
- Submitted: November 16, 2022
- Operation: Air carrier
- Aircraft: [N462AS](https://openairdocs.org/aircraft/N462AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 31,482 hours, 9,985 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Light
- Part number: G716401
- Part serial: 343
- Condition: Inoperative
- Location: Switch
- Part time: 31,807 hours, 10,094 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022111540778

## Discrepancy

#HF/SAT SWITCH BACKLIGHT INOP. GROUNDED - YES. REPLACED HF/SAT PANEL REF B737-900 AMM 23-15-00-400-804.

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