What was found
TECHNICAL PERSONNEL INFORMED THAT DURING TRANSIT CHECK AIR SPEED FLAG WAS SHOWN IN LEFT AIR SPEED INDICATOR AND ALTIMETER. TESTS WERE PERFORMED AND FAIL CONTINUED. CADC NR 1 WAS REPLACED IAW MM 34-16-01, TESTED CORRECT.
- Difficulty date
- April 25, 2005
- Submitted
- April 26, 2005
- Operation
- Air carrier
- Aircraft
- N803ML
- Make and model
- Doug DC987
- Aircraft serial
- 49726
- Aircraft time
- 42,840 hours, 25,086 cycles
- System (JASC)
- 3416 · Altimeter, Barometric/Encoder
- Part
- Cadc
- Part number
- HG280D80
- Part serial
- 082141
- Condition
- Failed
- Location
- Left Side
- Part time
- 12,185 hours, 7,502 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.