As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR TURNBACK. SHORTLY AFTER TO UPON RAISING THE LANDING GEAR GOT €ŒHYD 3 FAIL€? LEV 2 COMPLETED CHECKLIST & COMPLETED AIR TURN BACK TO SDF. HYD SYS SHOWS 0. FOLLOWED FIM FAULT TREE 29-10-08 FIG 108. CONFIRMED HYD 3 SYSTEM SHOWING 0 ON SYNOPTIC SCREEN. DURING TROUBLESHOOTING FOUND A BROKEN HYDRAULIC LINE ON THE CENTER WHEEL WELL R/H SIDE. (LINE MARKED WITH TAPE) REQUIRES FURTHER T/S.