What was found
NR 2 ADI ROLL MISMATCH AND AHRS DATA INVALID MESSAGES ILLUMINATED IN FLIGHT AND CLEARED TWICE. AHRS APPEARS TO OPERATE NORMALLY AT THIS TIME. R & R THE NR 2 AHRS COMPUTER IAW 34-20-00. OPS CHECKED GOOD. OK FOR SERVICE
- Difficulty date
- February 13, 2017
- Submitted
- February 15, 2017
- Operation
- Air carrier
- Aircraft
- N328EN
- Make and model
- Dhav DHC8311
- Aircraft serial
- 281
- Aircraft time
- 47,381 hours, 69,074 cycles
- System (JASC)
- 3420 · Attitude and Direction Data System
- Part
- Computer
- Condition
- Malfunctioned
- Location
- Nr 2 Ahrs
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.