As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DECLARED EMERGENCY / AIR TURNBACK. CAPTAIN AIRSPEED AND ALT INOP, AT APPROX 1000FT. MASTER CAUTION HYDRAULIC AND FLIGHT CONTROL ILLUMINATED. FOUND AIR DIGITAL COMPUTER NR 1 PITOT AND STATIC QUICK DISCONNECT LINES LOOSE. SECURED LINES PER MM.