What was found
NR 1 AIR DATA COMPUTER FAULTED. THE CREW ELECTED TO RETURN TO DEPARTURE, NO EMERGENCY DECLARED. LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE AIR DATA COMPUTER. ALL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- February 7, 2017
- Submitted
- February 7, 2017
- Operation
- Air carrier
- Aircraft
- N917FX
- Make and model
- Aerosp ATR42300
- Aircraft serial
- 354
- Aircraft time
- 25,437 hours, 32,850 cycles
- System (JASC)
- 3417 · Air Data Computer
- Part
- Adc
- Part number
- 7000700959
- Part serial
- 91044233
- Condition
- Faulted
- Location
- Nr 1
- 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.