# SDR ASAA2013040694404

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2013
- Submitted: April 12, 2013
- Operation: Air carrier
- Aircraft: [N562AS](https://openairdocs.org/aircraft/N562AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35091
- Aircraft time: 25,170 hours, 7,568 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Transceiver
- Part number: 8222835002
- Part serial: 40FN72
- Condition: Inoperative
- Location: Satcom
- Part time: 879 hours, 226 cycles
- 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/ASAA2013040694404

## Discrepancy

SATCOM MENU CHOICE IS NOT AVAILABLE ON FMC CDU.  ACFT GROUNDED.  REPLACED SDU.  SATCOM COMMUNICATION SYS TEST MM23-15-00-730-801.  OPS NORMAL.  SATCOM NR 1 AND NR 2 BOTH SEND AND RECEIVE CLEAR COMMUNICATIONS WITH DISPATCH.  ACCOMPLISHED SEVERAL POWER TRANSFERS BETWEEN APU AND EXTERNAL POWER AND ALWAYS RECEIVED SAT PROMT FROM MAIN MENU.

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