What was found
R1 DOOR WILL NOT CLOSE AND LATCH PROPERLY. ACFT GROUNDED. VERIFIED R1 DOOR WILL NOT CLOSE USING INSIDE HANDLE. UPPER AFT SECTION OF DOOR LINER MUST BE PUSHED OUT FOR ROLLERS TO ENGAGE. REMOVED R1 DOOR, R & R R1 DOOR UPPER LINK ASSY UPPER HINGE LOWER CAM PLATES AND GUIDE ARM ROD END BEARINGS. REINSTALLED AND ADJUSTED R1 DOOR. OPS CHECK GOOD, REF MIG2C 40-0013277 THROUGH 40-0013280, MIG2C 40-0023277/8/9 AND 40-0013289.