BOMBARDIER, Inc., Airplanes [Docket No. FAA-2019-0322; Product Identifier 2019-NM-039-AD; Amendment 39-19712; AD 2019-16-09] The FAA is adopting a new airworthiness directive (AD) for certain Bombardier, Inc., Model DHC-8-400 series airplanes. This AD was prompted by reports of cracked elevator power control unit (PCU) brackets on the horizontal stabilizer rear spar and cracking on the elevator front spar. This AD requires one-time inspections for cracks and damage of the elevator PCU ...


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