TM 9-2320-209-20-3-3 FRAME 3 1. Working inside truck, close door (1) and aline screw holes in door check (2) and door. 2. Using screwdriver, screw in and tighten two screws (3). NOTE Follow-on Maintenance Action Required: If left rear door was worked on, replace ladder. Refer to TM 9-2320-209-10. END OF TASK 18-402