What was found
THE ADC INSTALLED AS PART OF THE EFIS SYSTEM IAW STC NR SA02207AK WOULD NOT MAINTAIN A CONSTANT ACCURATE ALTITUDE READINGS. EACH TIME THE READING WAS RESET, THE ALTITUDE READING WOULD DEVIATE UP TO 2000 FT.
- Difficulty date
- April 6, 2005
- Submitted
- April 6, 2005
- Operation
- General aviation
- Aircraft
- N47AK
- Make and model
- Dhav DHC2*
- Aircraft serial
- 726
- System (JASC)
- 3417 · Air Data Computer
- Part
- Adc
- Part number
- 962830A1S8
- Part serial
- 147
- Condition
- Malfunctioned
- Location
- Cockpit
- Part time
- 148 hours
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.