As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 767, MCO-PSA (AIR RETURNED TO MCO) HYD Y REVR OVHT PASSING FL 220.; TROUBLESHOT PER TSM 29-13-00-810-802-A. R & R CHECK VALVE Y FIN (3083GM) PER AMM 29-24-21. ALSO REPLACED FILTER CARTRIDGE FOR LP & HP FILTERS (3002GM) & (3048GM) IAW AMM 29-13-43. LEAK AND OPS CHKD GOOD.