What was found
FLT#623, JFK-LAX. (AIRCRAFT PERFORMED AN AIR TURN BACK TO JFK) ' WATER LEAKING ON FLOOR BETWEEN LAV D & THE INTERPHONE NO CARTS LEAKING, SUSPECT IT FROM THE LAV ITSELF; REMOVED LAV "D" TOILET SHROUD & INSPECT TOILET ASSY, NO LEAKS NOTED DURING OPS CHK.CLEANED RESIDUAL FLUID FOUND AS REQUIRED REF AMM 38-30-00.'