Airworthiness Directive · Amendment 39-15559 · Oxygen
Dassault Model Falcon 2000EX and 900EX Airplanes
This AD applies to Dassault Model Falcon 2000EX and 900EX airplanes, certificated in any category, as identified in paragraphs (c)(1) and (c)(2) of this AD.
(1) Falcon 900EX airplanes, serial number (S/N) 120 through 146 inclusive, on which Dassault Service Bulletin F900EX-257 has not been implemented.
(2) Falcon 2000EX airplanes, S/N 28 through 55 inclusive, on which Dassault Service Bulletin F2000EX-61 has not been implemented.
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:
Unless already done do the following actions:
(1) Within 15 months after the effective date of this AD, replace the passenger oxygen mask boxes in accordance with Dassault Service Bulletins F900EX-257 or F2000EX-61, both Revision 1, both dated March 22, 2007, as applicable.
(2) Actions done before the effective date of this AD in accordance with Dassault Service Bulletins F900EX-257, dated March 15, 2006; and F2000EX-61, dated March 22, 2006; are acceptable for compliance with the corresponding actions of this AD.
Note: This AD differs from the MCAI and/or service information as follows: No differences.
The aircraft, engines and makers this AD names, by the model designations in its text. A model listed here may still be outside the AD's serial ranges.
