What was found
AFT PAX DOOR FAILED OPERATIONAL TEST PER AMM TASK 52-12-00-710-802 STEP 3. A. DOOR IS DIFFICULT TO OPEN FROM INTERNAL AND EXTERNAL HANDLE OPERATION. REMOVED BOLT & BUSHING FROM UPPER PIN TO UPPER SWING LINK OF AFT PASSENGER DOOR, CLEANED & LUBED BUSHING AND REPLACED BOLT IAW DHC-8-400 MM TASK # 52-12-16-400-801 PARAGRAPH 4R STEPS (8) THRU (13). NO ADJUSTMENTS MADE. REMOVED AFT PASSENGER DOOR HOLD UP SPACER, CLEANED BOLT, AND INSTALLED SERVICEABLE HOLD UP SPACER IAW DHC-8-400 MM TASK # 20-10-01-430-801. (REFERENCE DHC-8-400 IPC 52-12-16 FIG 05 ITEMS 500 THRU 560. AFT PASSENGER DOOR OPERATIONAL TEST GOOD SEVERAL TIMES IAW DHC-8-400 MM TASK #52-12-00-710-802.