# SDR ASAA2015013110485

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2015
- Submitted: February 2, 2015
- Operation: Air carrier
- Aircraft: [N581AS](https://openairdocs.org/aircraft/N581AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35188
- Aircraft time: 29,706 hours, 9,090 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Warning Light
- Condition: Illuminated
- Location: Satcom
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015013110485

## Discrepancy

"SAT NR 1" BLUE LIGHT ILLUMINATED & NO SATCOM PROMPTS FOUND ON MCDU PAGE.  ACFT GROUNDED. SATCOM LOCKED UP. CYCLED POWER TO SATCOM IAW FIM TASK 23-15, TSK 801. NORMAL OPS RESTORED- PROMPT RETURNED & LIGHT OUT.  ETOPS GROUND VERIFICATION ACCOMPLISHED.

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