What was found
LANDING GEAR WOULD NOT RETRACT ON TAKEOFF ALTHOUGH AUTO THROTTLES WAS ENGAGED IT WAS INOP IN THE INITIAL CLIMB AUTO THROTTLE WORKED AGAIN ONCE SLATS WERE EXTENDED. PERFORMED BITE CHECK ON PROX BOX AT HGR RAMP AND CAME UP WITH (LB) FAULT AT THIS TIME. NO OTHER FAULTS NOTED. CPN 3212338 QTY 1 DAMPER MSN 1116800. REPLACED RT PITCH TRIM CYLINDER REF AMM 32-11-15-4. REQUIRES SERVICING AND HARDWARE TO BE SEALED. REMOVED PIVOT PIN PER MM 32-11-14 CLEANED BEARING RACES AND PIN. FOUND OUTBOARD WASHER ITEM 270 IPC 32-16-13-05A. DAMAGED AND NEEDS REPLACED. INSTALLED NEW PROX SENSORS PRECAUTIONARY, DUE TO BEING REMOVED. REF AMM 32-11-14-4.