What was found
R2 DOOR IS STUCK IN POSITION. ACFT GROUNDED. FOUND UPPER RT ROLLER UNDER ROLLER TRACK. PUSHED CORNER OF DOOR TO GET ROLLER UNSTUCK. ADJUSTED THE GUIDE ARM IAW AMM 52-41-00-820-801, STEP 1. PERFORMED A GUIDE ARM ADJUSTMENT IAW AMM 52-41-00-820-003. OP CHECKED GOOD. COMPLETED 52-41-00-820-008 THROUGH 52-41-00-820-013. OP CHECKED GOOD. PERFORMED AMM 52-41-00-700-801. OP CHECKED GOOD. ADJUSTED THE 5195 SENSOR TO WITHIN LIMITS IAW AMM 52-71-11.