As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SLAT RETRACTION AFTER TAKEOFF A SYSTEM HYDRAULIC QTY DECREASED. TRIED POWER TRANSFER UNIT, QTY STILL DECREASED. FOUND A SYSTEM HYDRALIC MOTOR ON SLAT PWR DRIVE UNIT. MOTOR HOUSING SEVERLY CRACKED AND LEAKING. REPLACED MOTOR ASSY LRU. PERFORMED FUNCTIONAL CK AS PER MM 27-81-10. RTND FAILED MOTOR DAL P/N 277001240 TO SHOP.