What was found
ON THE RAMP, NR 1 PFD SHOWED RED X OVER AIRSPEED AND ALTITUDE TAPES. THE RED XS STAYED AFTER CB AND POWER RESET, CLEARED ONLY IN ADC REVERSION. REMOVED AND REPLACED NR 1 ADC, OPS CHECKED GOOD. THE AIRCRAFT WAS RETURN TO SERVICE.
- Difficulty date
- July 19, 2018
- Submitted
- July 23, 2018
- Operation
- Air carrier
- Aircraft
- N286SJ
- Make and model
- Emb EMB145XR
- Aircraft serial
- 14501153
- Aircraft time
- 5,820 hours, 4,426 cycles
- System (JASC)
- 3417 · Air Data Computer
- Part
- Adc
- Part number
- 703070071701
- Part serial
- 10092619
- Condition
- Failed
- Location
- Nr 1
- Part time
- 5,750 hours, 4,388 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.