# SDR ASAA2015081412881

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2015
- Submitted: August 17, 2015
- Operation: Air carrier
- Aircraft: [N478AS](https://openairdocs.org/aircraft/N478AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 44105
- Aircraft time: 274 hours, 83 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Stage of operation: CL
- 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/ASAA2015081412881

## Discrepancy

UNABLE TO OBTAIN ENROUTE AND DESCENT WINDS ON FMC.  ACFT GROUNDED. ACCOMPLISHED VHF LINK STATUS TEST, LINK TEST SUCCESSFUL VERIFIED CORE SOFTWARE AND AOC SOFTWARE. IAW MM 23-27-00-730-806

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