What was found
PILOT REPORTS 6000 FT, ALTITUDE REPORTING ERROR AT SEA LEVEL. AIR DATA COMPUTER INSTALLED AS PART OF THE CHELTON FLIGHT SYSTEM EFIS-SV SYSTEM UNDER STC NR SA02203AK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTS 6000 FT, ALTITUDE REPORTING ERROR AT SEA LEVEL. AIR DATA COMPUTER INSTALLED AS PART OF THE CHELTON FLIGHT SYSTEM EFIS-SV SYSTEM UNDER STC NR SA02203AK.