Airworthiness Directive · Amendment 39-15015 · Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-135BJ Airplanes
Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-135BJ Airplanes
This AD applies to EMBRAER Model EMB-135BJ airplanes, certificated in any category; as identified in Embraer Service Bulletin 145LEG-28-0022, dated February 17, 2005.
The FAA is adopting a new airworthiness directive (AD) for all Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-135BJ airplanes. This AD requires modifying the forward and aft auxiliary fuel tanks. This AD results from a fuel system reassessment according to SFAR 88 criteria, which revealed the possibility of sparks due to chafing between the harnesses of the forward and aft auxiliary fuel tanks, between certain harnesses attached to the aircraft structure, or between certain harnesses attached to certain mechanical components. We are issuing this AD to prevent a potential ignition source inside a fuel tank, which, in combination with flammable fuel vapors, could result in a fuel tank explosion.
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 5,000 flight hours after the effective date of this AD: Accomplish the modifications specified in paragraphs (f)(1) and (f)(2) of this AD by doing all the applicable actions in accordance with the Accomplishment Instructions of EMBRAER Service Bulletin 145LEG-28-0022, dated February 17, 2005.
(1) Modify the forward auxiliary fuel tanks on the left and right sides.
(2) Modify the aft auxiliary fuel tanks on the left and right sides.
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.
Aircraft