What was found
EN ROUTE FROM CVG TO MSP, NAV NR 1 AND NR 2 FAILED. EMERGENCY DECLARED, A/C DIVERTED TO CID LANDED SAFELY. TESTED NAV NR 1 AND NR 2 WITH RAMP TEST, TEST SET IFR 4000. NO DEFECTS NOTED.
- Difficulty date
- August 7, 2011
- Submitted
- August 8, 2011
- Operation
- Air carrier
- Aircraft
- N971CA
- Make and model
- Cndair CL6002B19
- Aircraft serial
- 7145
- Aircraft time
- 34,965 hours, 30,381 cycles
- System (JASC)
- 3420 · Attitude and Direction Data System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Navigation
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.