What was found
AIR TURNBACK DUE TO AIRSPEED AND ALTITUDE EICAS DISAGREE. ALTIMETERS SPLIT BY 400 FT AND INCREASING. UNABLE TO ENTER RVSM. CADC REPLACED.
- Difficulty date
- October 31, 2001
- Submitted
- November 29, 2001
- Operation
- Air carrier
- Aircraft
- N1605
- Make and model
- Boeing 767332
- Aircraft serial
- 30198
- Aircraft time
- 11,938 hours, 1,927 cycles
- System (JASC)
- 3417 · Air Data Computer
- Part
- Adc
- Part number
- 4040800911
- Part serial
- 88021237
- Condition
- Failed
- Location
- E/E Bay
- Stage of operation
- CL
- 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.