What was found
RIGHT HAND HORIZONTAL STABILIZER AFT MOUNT, THE AFT FORWARD BUSHING HAS PLATING WORN. REMOVED THE RH REAR UPPER FWD BUSHING, IAW EAR# 08 RESPONSE STEP 1, PER SB 737-55-1074 REV 2: JULY 21, 2017. PERNAMENT REPAIR - PART 3. INSPECTED THE JOINT, IAW EAR#08 RESPONSE STEP 2, PER SB 737-55-1074 REV 2: JULY 21, 2017. PART 3 - PERNAMENT REPAIR, STEP 17. CORROSION NOTED.