What was found
LOSS OF THE CAPTAINS INSTRUMENTS. SUPPLEMENTAL DATA UPDATE FOUND THE CAPTAINS DIGITAL AIR DATA COMPUTER (DADC) TO HAVE FAULTS. REPLACED THE NR 1 DADC AND CONDUCTED AN OPERATIONAL CHECK.
- Difficulty date
- March 21, 2001
- Submitted
- April 4, 2001
- Operation
- Air carrier
- Aircraft
- N301UA
- Make and model
- Boeing 737322
- Aircraft serial
- 23642
- Aircraft time
- 42,670 hours, 24,905 cycles
- Engine
- Ge CFM56*
- System (JASC)
- 3417 · Air Data Computer
- Part
- Adc
- Part number
- 4061100901
- Condition
- Failed
- Location
- E/E Bay
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- G
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.