WASHINGTON, May 28 -- Federal Aviation Administration has issued a rule called: Airworthiness Directives; Bombardier, Inc, Airplanes.

The rule was published in the Federal Register on May 28 by Steven W. Thompson, Acting Deputy Director, Compliance & Airworthiness Division, Aircraft Certification Service.

Summary: The FAA is superseding Airworthiness Directive (AD) 2020-19-13, which applied to certain Bombardier, Inc, Model CL-600-1A11 (600), CL-600-2A12 (601), and CL-600-2B16 (601-3A, 601-3R, and 604 Variants) airplanes. AD 2020-19-13 required a check to identify the manufacturer and part number of the portable oxygen bottle installation, and, if necessary, modification of the portable oxygen bottle installation. This AD continues to req...