What was found
AMBER EFIS -ALTITUDE MISCOMPARE- WARNING WHILE IN-FLIGHT. MAINTENANCE REPLACED THE LEFT AIR DATA COMPUTER DUE TO FAILURE. RVSM CRITICAL COMPONENT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AMBER EFIS -ALTITUDE MISCOMPARE- WARNING WHILE IN-FLIGHT. MAINTENANCE REPLACED THE LEFT AIR DATA COMPUTER DUE TO FAILURE. RVSM CRITICAL COMPONENT.