# SDR ASAA2013092096017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2013
- Submitted: September 23, 2013
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 26,217 hours, 7,890 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013092096017

## Discrepancy

NO SATCOM BUTTON AVAILABLE ON FMC WHEN MENU IS SELECTED.  ACFT GROUNDED.  PERFORMED FIM 23-15, TASK 801.  FOUND IRIDIUM TRANSCEIVER IS LOCKED UP IAW FIM 23-15, TASK 801 (C4).  PERFORMED MANUAL POWER CYCLE, CYCLED CIRCUIT BREAKER P18-2 D14.  MCDU SATCOM PROMPT RETURNED.  PERFORMED SAT COM OPS CHECKED IAW MM 23-15-00-730-801.  OPS CHECKED NORMAL.

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