Airworthiness Directive · Amendment 39-16790 · Electrical power
Bombardier, Inc. Model CL-600-2B19 (Regional Jet Series 100 & 440) Airplanes
This AD applies to Bombardier, Inc. Model CL-600-2B19 (Regional Jet Series 100 & 440) airplanes, certificated in any category, serial numbers 7003 and subsequent.
We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:
You are responsible for having the actions required by this AD performed within the compliance times specified, unless the actions have already been done.
Within 45 days after the effective date of this AD, do a detailed inspection for chafed or damaged IDG power cables from fuselage station FS652 to FS672, between stringers 8R and 10R, and for cracked or broken hydraulic line support brackets at FS672.
(1) If chafing or damage is found on any IDG power cable, before further flight, replace the IDG power cable using a method approved by either the Manager, New York Aircraft Certification Office (ACO), ANE-170, FAA, or Transport Canada Civil Aviation (TCCA) (or its delegated agent).
(2) If any cracking or breaking is found on any hydraulic line support bracket at FS672, before further flight, replace the hydraulic line support bracket using a method approved by either the Manager, New York ACO, ANE-170, FAA, or TCCA (or its delegated agent).
Submit a report of the findings of the inspection required by paragraph (g) of this AD to Bombardier Regional Aircraft Customer Response Center, 13100 Boulevard Henri-Fabre, Mirabel, Quebec, Canada J7N 3C6; telephone: 1-514-855-8500; fax: 1-514-855-8501; e-mail: thd.crj@aero.bombardier.com, at the applicable time specified in paragraph (h)(1) or (h)(2) of this AD. The report must include any finding of chafing of the IDG power cable or broken hydraulic line support bracket, the airplane serial number, and the number of landings and flight hours on the airplane.
(1) If the inspection was done on or after the effective date of this AD: Submit the report within 10 days after the inspection.
(2) If the inspection was done before the effective date of this AD: Submit the report within 10 days after the effective date of this AD.
Note 1: This AD differs from the MCAI and/or service information as follows: No differences.
