What was found
FIRST OFFICER`S AIRSPEED FAILED AFTER TAKEOFF. RAN CHECKLIST AND DETERMINED THAT CADC 2 HAD FAILED. RETURNED TO DEPARTURE. R & R F/O'S ADC IAW AMM 34-16-01-4. OPS CHECKED GOOD. OK FOR SERVICE.
- Difficulty date
- November 10, 2016
- Submitted
- November 11, 2016
- Operation
- Air carrier
- Aircraft
- N643FE
- Make and model
- Doug MD11F
- Aircraft serial
- 48486
- Aircraft time
- 60,717 hours, 13,695 cycles
- System (JASC)
- 3416 · Altimeter, Barometric/Encoder
- Part
- Adc
- Part number
- 4059060901
- Part serial
- 95100697
- Condition
- Failed
- Location
- Nr 2
- Stage of operation
- CL
- 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.