AD 2013-18-06: Bell Helicopter Textron Canada Limited (Bell) Helicopters

This AD applies to Model 206A, 206B, 206L, 206L-1, 206L-3, 206L-4, 222, 222B, 222U, 230, 407, 427, and 430 helicopters as follows, certificated in any category. (1) Model 206A, Model 206B helicopters converted from Model 206A, and Model 206B with Bellcrank Assembly, part-number (P/N) 206-001-526-001 or 206-001-538-009; Idler Link Assembly, P/N 206-010-336-109; or Link Assembly, P/N 206-031-589-001, installed. (2) Model 206L, Model 206L-1, Model 206L-3, and Model 206L-4 with Idler Assembly, P/N 206-001-549-101; Bellcrank Assembly, P/N 206-001-552-001; or Link Assembly, P/N 206-010-336-109, installed. (3) Model 222 and Model 222B with (i) Cyclic Link Assembly, P/N 222-010-419-110; or (ii) Bellcrank Assembly Directional Controls, P/N 222-001-734-001 or 222-001-736-005, installed. (4) Model 222U with (i) Cyclic Link Assembly, P/N 222-010-419-110; or (ii) Bellcrank Assembly Directional Controls, P/N 222-001-734-001 or 222-001-736-005, installed. (5) Model 230 with (i) Fitting Assembly Engine Bipod Mount, P/N 230-060-113-101, 230-060-113-102, 230-060-114-101, or 230-060-114-102; Cyclic Link Assembly P/N 222-010-419-110; or (ii) Bellcrank Assembly Directional Controls, P/N…