Airworthiness Directive · Amendment 39-16633 · Electrical power
Bombardier, Inc. Model CL-600-2B19 (Regional Jet Series 100 & 440) Airplanes, CL-600-2C10 (Regional Jet Series 700, 701, & 702) Airplanes, CL-600-2D15 (Regional Jet Series 705) Airplanes, and CL-600-2D24 (Regional Jet Series 900) Airplanes
This AD applies to the airplanes identified in paragraphs (c)(1), (c)(2), and (c)(3) of this AD, certificated in any category.
(1) Bombardier, Inc. Model CL-600-2B19 (Regional Jet Series 100 & 440) airplanes, serial numbers 7305 through 7990 inclusive, and 8000 through 8107 inclusive.
(2) Bombardier, Inc. Model CL-600-2C10 (Regional Jet Series 700, 701, & 702) airplanes, serial numbers 10003 through 10302 inclusive.
(3) Bombardier, Inc. Model CL-600-2D15 (Regional Jet Series 705) and CL-600-2D24 (Regional Jet Series 900) airplanes, serial numbers 15001 through 15259 inclusive.
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 6,000 flight hours or 72 months after the effective date of this AD, whichever occurs first, do the applicable actions specified in paragraph (g)(1) or (g)(2) of this AD.
(1) For Model CL-600-2B19 (Regional Jet Series 100 & 440) airplanes: Modify the air-driven generator (ADG) in accordance with the Accomplishment Instructions of Bombardier Service Bulletin 601R-24-128, Revision C, dated May 14, 2010.
(2) For Model CL-600-2C10 (Regional Jet Series 700, 701, & 702), CL-600-2D15 (Regional Jet Series 705), and CL-600-2D24 (Regional Jet Series 900) airplanes: Modify the ADG in accordance with the Accomplishment Instructions of Bombardier Service Bulletin 670BA-24-027, dated September 17, 2009.
Actions accomplished before the effective date of this AD in accordance with the Bombardier service bulletins identified in Table 1 of this AD are considered acceptable for compliance with the corresponding action specified in this AD.
| Bombardier Service Bulletin— | Revision— | Dated— |
|---|---|---|
| 601R-24-128 | Original | September 17, 2009. |
| 601R-24-128 | A | November 27, 2009. |
| 601R-24-128 | B | April 16, 2010. |
Note 1: This AD differs from the MCAI and/or service information as follows: The Canadian airworthiness directive includes Model CL-600-2B19 airplanes having serial numbers 8108 through 8111 in the applicability. This AD does not apply to those airplanes.
