What was found
AFT PASSENGER DOOR JAMMED PARTIALLY OPEN. REMOVED FROM SERVICE AND FERRIED FOR REPAIRS. PERFORMED OPERATIONAL TEST OF AFT PAX DR IAW Q400 52-12-00-710-802. TEST REVILED DOOR WARNING WILL NOT EXTINGUISH WHEN CLOSING FROM INSIDE. REMOVED AFT PAX DOOR EXTERNAL HANDLE PER AMM TASK # 52-12-01-000-802. CLEANED AND LUBED HANDLE AND SHAFT. REINSTALLED HANDLE WITH NEW SPRINGS PER AMM TASK # 52-12-01-400-802 PARA 4B. NO ADJUSTMENTS MADE. OPP CHECKED GOOD. FOUND UPPER, FWD CAM FOLLOWER ON AFT PAX DOOR TO BE SEIZED. REMOVED AND REPLACED UPPER, FWD CAM FOLLOWER ON AFT PAX DOOR WITH SERVICEABLE FROM STOCK REF Q400 AMM TASK 52-12-11-400-801, STEPS 4AI AND 4AJ. NO ADJUSTMENTS MADE. OPS TEST GOOD. RETURNED TO SERVICE.