# SDR ASAA2018121027333

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2018
- Submitted: December 13, 2018
- Operation: Air carrier
- Aircraft: [N533AS](https://openairdocs.org/aircraft/N533AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35201
- Aircraft time: 31,020 hours, 9,085 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Satcom
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018121027333

## Discrepancy

UNABLE TO MAKE A CALL ON SATCOM CONTINUED TO SAY 'NOT READY'. GROUNDED - YES. PER FIM 23-18 TASK 801, CYCLED SATCOM C/B FOR REBOOT THE SYSTEM. VERIFIED SAT 1 AND SAT 2 "READY" OPERATIONAL, PERFORMED SATISFACTORY SATCOM VOICE TEST PER AMM 23-15-00-730-801 STEP A.

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