Airworthiness Directives: MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes
FAA issued a new Airworthiness Directive (AD) for MHI RJ Aviation ULC (formerly Bombardier) airplanes. The AD mandates specific inspections and corrective actions to address an unsafe condition. Compliance is mandatory for all affected operators and repair stations.
Aforeworn detected this change in the Aviation Maintenance & Airworthiness (FAA) space on July 29, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated High urgency. Operators of MHI RJ Aviation ULC (formerly Bombardier) airplanes, including Part 121/135 operators, Part 145 repair stations, and corporate flight departments. should confirm how it applies to their specific situation before acting. There is a time constraint attached: Compliance times are specified in the AD; typically within a certain number of flight hours, cycles, or calendar days from the effective date. Check the AD for exact deadlines.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Aviation Maintenance & Airworthiness (FAA) continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
A new Airworthiness Directive (AD) has been issued requiring mandatory inspections and/or modifications on affected aircraft models. The AD specifies compliance times, procedures, and corrective actions.
Who it affects
Operators of MHI RJ Aviation ULC (formerly Bombardier) airplanes, including Part 121/135 operators, Part 145 repair stations, and corporate flight departments.
What you must do
Review the AD for applicability to your fleet, schedule inspections or modifications within the specified compliance time, and document compliance in the aircraft maintenance records.
Deadline
Compliance times are specified in the AD; typically within a certain number of flight hours, cycles, or calendar days from the effective date. Check the AD for exact deadlines.
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