As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: CAPTAIN AND FIRST OFFICER ALTIMETR DIFFER 180FT CAUSING AH ALERT WARNING DURING FLIGHT AT CRUISE. AIRSPEED INDICATION BETWEEN CAPTAIN AND FIRST OFFICER, AIRSPEED TAPE DIFFER PLUS 5#S/.010 MACH. FLIGHT DIRECTOR COMMAND BARS DIFFER 2.5 DEGREES PITCH BETWEEN CAPTAIN AND FIRST OFFICER. REPLACED CAPTAINS RIGHT AIR DATA MODULE (AALA202105179018) AND FLEX HOSE (AALA202105179022) IAW AMM 34-13-00.