What was found
DURING CLIMB-OUT, CAPTAIN'S ALTIMETER AND VERTICAL AIRSPEED INDICATOR BECAME INOPERATIVE. AIRCRAFT RETURNED TO ORIGINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 1 CENTRAL AIR DATA COMPUTER. OPERATIONAL CHECK OK.
- Difficulty date
- January 8, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N1309T
- Make and model
- Doug DC931
- Aircraft serial
- 47316
- System (JASC)
- 3417 · Air Data Computer
- Part
- Cadc
- Part number
- 2587400176
- Condition
- Inoperative
- Location
- E/E Compt
- Part time
- 33,610 hours
- Stage of operation
- CL
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.