As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MEX - CREW REPORTED FIRST OFFICERS LOST AIR SPEED INDICATOR, ALTIMETER AND AUTO PILOT FAILED. EMERGENCY DECLARED FLIGHT RETURNED MEX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND STATIC PORT QUICK DISCONNECT CONNECTOR LOOSE. RE-SECURED STATIC QUICK DISCONNECT CONNECTOR ON NUMBER TWO CENTRAL AIR DATA COMPUTER. SYSTEM GROUND CHECK NORMAL OPERATION.