What was found
RTFL DUE TO FIRST OFFICER'S ASI HUNG FOLLOWED BY IAS DISAGREE. REPLACED RIGHT AIR DATA COMPUTER. BITE TESTED THRU CENTRAL MTCE COMPUTER. TEST PASSES.
- Difficulty date
- August 16, 2007
- Submitted
- August 21, 2007
- Operation
- Air carrier
- Aircraft
- N119UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28812
- Aircraft time
- 35,060 hours, 4,257 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3417 · Air Data Computer
- Part
- Adc
- Condition
- Inoperative
- Location
- Cockpit
- 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.