What was found
AFT CARGO DOOR HANDLE STICKS IN HOUSING (C-CHECK RO 3/28/2023) REMOVED AND REPLACED AFT CARGO DOOR HANDLE ASSY REF CRJ900 AMM 52-31-03-000-801-A01, AMM 52-31-03-400-801-A01 & CRJ 900 SRM 51-42-21-001-001-A01REMOVED AND REPLACED FWD AND AFT BALANCE SPRING ASSYS WITH NEW P/N 601R35218-3 AND 601R35218-4 REF CRJ900 AMM 52-13-17-400-801-A03PERFORMED OPERATIONAL TEST OF THE AFT CARGO DOOR HANDLE REF CRJ900 AMM 52-31-03-710-801-A01. OP TEST GOODPERFORMED OPERATIONAL TEST OF THE AFT CARGO DOOR REF CRJ900 AMM 52-31-00-710-801-A02. OP TEST GOODPERFORMED LEAK CHECK OF AFT CARGO DOOR REF CRJ900 AMM 52-00-00-790-801-A01. NO LEAKS FOUNDCOMPLIED WITH 51-900-1002-SKY