Airworthiness Directive · Amendment 39-19455 · Lights
Bombardier, Inc., Airplanes
This AD applies to certain Bombardier, Inc., Model CL-600-2B16 (CL-604 Variants) airplanes, certificated in any category, serial numbers 5301 through 5665 inclusive, 5701 through 5988 inclusive, and 6050 through 6070 inclusive.
We are adopting a new airworthiness directive (AD) for certain Bombardier, Inc., Model CL-600-2B16 (CL-604 Variants) airplanes. This AD was prompted by reports of floodlight lamps found burned and the corresponding circuit breaker tripped as a result of fluid entering the cockpit floodlight fixtures. This AD requires installation of new gasket seals on floodlight fixtures. We are issuing this AD to address the unsafe condition on these products.
(1) For airplanes identified in Bombardier Service Bulletin 604-33-007, Revision 02, dated October 2, 2017: Within 38 months after the effective date of this AD, install new gasket seals in accordance with the Accomplishment Instructions of Bombardier Service Bulletin 604-33-007, Revision 02, dated October 2, 2017.
(2) For airplanes identified in Bombardier Service Bulletin 605-33-005, Revision 02, dated October 2, 2017: Within 38 months after the effective date of this AD, install new gasket seals in accordance with the Accomplishment Instructions of Bombardier Service Bulletin 605-33-005, Revision 02, dated October 2, 2017.
(3) For airplanes identified in Bombardier Service Bulletin 650-33-001, Revision 03, dated October 2, 2017: Within 38 months after the effective date of this AD, install new gasket seals, Modification Summary 600-6537, in accordance with the Accomplishment Instructions of Bombardier Service Bulletin 650-33-001, Revision 03, dated October 2, 2017.
