EASA has issued airworthiness directive 2021-0092 for Airbus A380-841s, -842s and -861s, requiring inspection and replacement pneumatic of cross-bleed ducts, effective April 13, 2021.

EASA has issued airworthiness directive 2021-0093 for Airbus A300-600s, amending time limits and maintenance checks for airworthiness limitations section part 2, damage tolerant airworthiness limitation items, effective April 13, 2021.

EASA has issued airworthiness directive 2018-0048R1 for Rolls-Royce Deutschland RB211 Trent 900s, amending time limits and maintenance checks in engine time limits manual, effective April 7, 2021.

EASA has issued airworthiness directive 2021-0097 for CFM LEAP-1As and -1Cs, requiring replacement of high pressure turbine case, effective April 14, 2021.

FAA has issued airworthiness directive 2021-03-08 for certain Airbus A350-941s and -1041s, requiring repetitive inspections for migration of the bushings of the horizontal tail plane lateral load fittings on the left- and right-hand sides, and terminating repair or modification of any affected bushing, effective April 30, 2021.

Transport Canada has issued airworthiness directive CF-2021-07 for Airbus Canada Limited Partnership CS100s and CS300s, implementing time limits and maintenance checks, effective March 16, 2021.

Transport Canada has issued airworthiness directive CF-2021-11 for De Havilland Aircraft of Canada DHC-8-401s and -402s, serial numbers 4001 and 4003 through 4624, requiring removal and replacement of the damaged V-band coupling and check valve seals with a redesigned assembly to stop the bleed air leakage and other actions, effective April 12, 2021.

Transport Canada has issued airworthiness directive CF-2021-12 for De Havilland Aircraft of Canada DHC-8-401s and -402s, serial numbers 4001 and 4003 through 4614, requiring detailed visual inspection and rectification of the left and right main landing gear primary zone advanced pneumatic detector sensing lines, hydraulic tube assemblies and surrounding structure.