# SDR RU3A20150811017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 11, 2015
- Submitted: August 13, 2015
- Operation: Air carrier
- Aircraft: N87
- Make and model: Cndair CL600*
- Aircraft serial: 5190
- Aircraft time: 10,422 hours, 4,445 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fms
- Condition: Malfunctioned
- Stage of operation: CR
- How discovered: O
- Nature of condition: G
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RU3A20150811017

## Discrepancy

WAAS 1 & WAAS 2 FAILED IN CRUISE FLIGHT.   MULTIPLE NAV SYS FAILURES, FD, CDU, FMS 1 & 2 FLAGS ON MFD BOTH SIDE NAV INDICATIONS FAILED.  RE-SEATING & RE-LOADING THE FMS DATABASES CORRECTED THE ISSUE.

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