Dockets

MCAI-2021-00857-T Airbus Canada Limited Partnership Model BD-500-1A10 and BD-500-1A11 airplanes. Adjust tie-rod assemblies that may have been over-tightened during the installation of interior monuments

MCAI-2021-00383-T De Havilland Aircraft of Canada Limited Model DHC-8-401 and -402 airplanes. Addresses bleed air leaks in the wing box area and failure of the leak detection shroud

AD-2021-00308-E Engine Alliance GP7270 and GP7277 model engines; Fan Hub Inspection

2020-CE-004-AD Diamond Aircraft Industries GmbH Model DA 42, DA 42 NG, and DA 42 M-NG airplanes; Rudder T-yok

AD-2021-01055-E Rolls-Royce Corporation 250 model turboshaft engines; removal and replacement of the 3rd-stage and 4th-stage turbine wheels

MCAI-2021-01248-E Rolls-Royce Deutschland Ltd. & Co KG (RRD) RB211 Trent 875-17, 877-17, 884-17, 884B-17, 892-17, 892B-17, and 895-17 model turbofan engines; Fuel Pump Replacement

AD-2021-01252-T The Boeing Company Model 757‑200, ‑200PF, and ‑300 series airplanes. Repetitive inspections for cracking of fuselage frame inner chord; identification of the material and corrective actions.

MCAI-2021-00447-R Bell 429 Failed rivets tailboom skin

MCAI‑2021‑00856‑T Airbus SAS Model A318, A319 airplanes; and A320 airplanes. Repetitive general visual inspections of the (MLG) sliding tubes for cracks and replacement if necessary

MCAI‑2021‑00560‑T Airbus Canada Limited Partnership Model BD-500-1A10 and BD-500-1A11 airplanes. Require repetitive inspections of the MLG lower spindle pins to detect corrosion, and repair or replacement if necessary

MCAI-2021-00607-A; Diamond Aircraft Industries GmbH Airplanes Diamond Aircraft Industries GmbH DA 42, DA-42-M-NG, DA-42-NG airplanes; Inspection and modification of the flap control system/bellcrank assembly

MCAI-2020-01574-R Bell Textron Canada Limited Model 429 helicopters prompted by in-service reports of the loss of display