EASA AD CF-2021-16
Fuel System — Corrosion of Hydraflow Clamshell Couplings
Canadian Airworthiness Directive CF-2021-16 addresses corrosion issues in Hydraflow clamshell couplings within the fuel systems of MHI RJ Aviation ULC aircraft, including Bombardier models CL-600-2B19, CL-600-2C10, CL-600-2C11, CL-600-2D15, CL-600-2D24, and CL-600-2E25. The directive mandates inspections, removal, and replacement of affected fuel clamshell couplings to prevent fuel tank ignition risks. It also requires updates to the Maintenance Requirements Manual for these aircraft models.
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC Bombardier CL-600-2B19MHI RJ Aviation ULC Bombardier CL-600-2C10MHI RJ Aviation ULC Bombardier CL-600-2C11MHI RJ Aviation ULC Bombardier CL-600-2D15MHI RJ Aviation ULC Bombardier CL-600-2D24MHI RJ Aviation ULC Bombardier CL-600-2E25