DCA/AL250/8 - Compressor Case Assembly Vanes Leading Edge - Rework. 3 <applicability> <applicability> <p> <span> All 250-C18 and 250-C18A as detailed</span> </p> </applicability> </applicability>
DCA/AL250/52 - Generator Idler Gearshaft <applicability> <applicability> <p> <span> All model 250-C28 and 250-C30 series engines fitted with a generator idler gearshaft P/N 6898980 or 6898591 or 77 tooth spur idler gearshaft P/N 6898652</span> </p> <p> <span>These engines are known to be inst...
DCA/AL250/45 - C28 3 ... <p> <span>These engines are installed on, but not limited to, Bell Helicopter Textron 206L-1; Eurocopter Deutschland BO 105 LS A-1; and Eurocopter Canada BO 105 LS A-3 helicopters. (FAA AD 2004-14-02)</span> </p> </applicability> </applicability>
DCA/AL250/31 - Turbine Assembly - Modification. 9 <applicability> <applicability> <p> <span> Model 250-C30 series with turbine S/Ns detailed in Allison CEB-A-72-3128 Rev. 1 and CEB-A-72-3137 Rev. 2</span> </p> </applicability> </applicability>
DCA/AL250/30 - Turbine Assembly, Splined Adaptor Locknut - Inspection. 9 <applicability> <applicability> <p> <span> Models 250-C28B, -C28C and -C30 series engines with following turbine S/Ns CAT 70001 through 70802 and 70804; CAT 28001 through 28046; CAT 90001 through 95436 and 95438</span> </p> </applicability> </applicability>
DCA/AL250/15 - Compressor PC Filter Insert - Rework and Modification. 4 <applicability> <applicability> <p> <span> As detailed in Parts 1, 2 and 3 of CEB-112</span> </p> </applicability> </applicability>
2017-18-14 <applicability> <applicability> <div> <h3 id="_toc72">2017-18-14 3 rd and 4 th Stage Turbine Wheels – Inspection</h3> <p> <span>Rolls-Royce Corporation (RRC) 250-C20, -C20B, -C20F, -C20J, -C20R, - C20R/1, -C20R/2, -C20R/4, -C20W, -C300/A1 and -C300/B1...
DCA/AL250/46B - Compressor Couplings <applicability> <applicability> <p> <span> Rolls-Royce Corporation (formerly Allison Engine Company, Allison</span> </p> <p> <span> Gas Turbine Division and Detroit Diesel Allison) 250-B17, -B17B, -B17C, -B17D, -B17E, 250-C20,-C20B, -C20F, -C20J, -C20S...
DCA/AL250/10 - Fuel Control Start Derichment Bellows - Modification. 4 <applicability> <applicability> <p> <span> As detailed</span> </p> </applicability> </applicability>
You are here Home Rules Advisory Circulars AC43-14 - Standard Design Changes - Acceptable Technical Data Standard Design Changes - Acceptable Technical Data
DCA/DHC-1/108 - Tailwheel Yoke and Fork Bushes - Inspection. 4 <applicability> <applicability> <p> <span> All DHC-1 series aircraft.</span> </p> </applicability> </applicability>
Transport Canada AD CF-54-02 - Canopy Lock - Modification <applicability> <applicability> <p> <span> DHC-1 series aircraft, S/N 139 through to 195.</span> </p> </applicability> </applicability>
DCA/DHC-1/147 - MLG Piston Tubes - Inspection. 10 <applicability> <applicability> <p> <span> All UK built DHC-1 series aircraft.</span> </p> </applicability> </applicability>