What was found
FIRST OFFICER'S AIRSPEED SHOWS OVERSPEED, CAPTAIN'S AIRSPEED SHOWING 250. REPLACED NR 2 CADC IAW AMM 34-16-01. OPS CHECKED NORMAL. HIGH LEVEL PITOT STATIC SYSTEM CHECKED PER AMM 34-11-00. NO LEAKS NOTED.
- Difficulty date
- January 12, 2012
- Submitted
- January 13, 2012
- Operation
- Air carrier
- Aircraft
- N964AS
- Make and model
- Doug DC983
- Aircraft serial
- 53078
- Aircraft time
- 54,080 hours, 27,758 cycles
- System (JASC)
- 3417 · Air Data Computer
- Part
- Adc
- Part number
- HG280D80
- Part serial
- 632
- Condition
- Failed
- Location
- Zone 100
- Part time
- 54,080 hours, 27,758 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.