Federal Register of Legislation
AIRWORTHINESS DIRECTIVE For the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (AD) under subregulation 39.001(1) of CASR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.
General Electric Turbine Engines - CT7 Series AD/CT7/13 No.3 Bearing 4/2009
Applicability: General Electric Company (GE) CT7-8A turboshaft engines that have a serial number (SN) listed in Table 1 of this AD.
Note 1: These engines are installed on, but not limited to, Sikorsky S92 helicopters.
Table 1 - Affected Engines by Serial Number
Engine Serial Number 947205 947215 947230 947243 947254 947265 947206 947217 947232 947244 947255 947274 947207 947218 947233 947245 947256 947277 947208 947219 947235 947247 947258 947278 947209 947220 947238 947248 947260 947279 947210 947221 947240 947249 947261 947280 947211 947223 947241 947250 947262 947284 947212 947225 947242 947253 947263 947285 947214 947228
Requirement: No further action is required if:
- The engine has a SN that is not listed in Table 1 of this AD; or
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