# SDR ASAA2014050107683

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2014
- Submitted: May 6, 2014
- Operation: Air carrier
- Aircraft: [N593AS](https://openairdocs.org/aircraft/N593AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35107
- Aircraft time: 23,675 hours, 7,330 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Transceiver
- Part number: 8222835002
- Part serial: 40FN73
- Condition: Failed
- Location: Satcom
- Part time: 5,003 hours, 1,455 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/ASAA2014050107683

## Discrepancy

UNABLE TO MAKE SATCOM CALL ON NR 1 OR NR 2.  DISPATCH ATTEMPTED CALLS TO ACFT, AND ALSO DID NOT WORK.  ACFT GROUNDED.  REPLACED THE IRIDIUM TRANSCEIVER. OPS CHECKED GOOD IAW MM 23-15-00-730.

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