DCA/PA-23/106 - Starter Solenoid Circuit Protector - Modification. 3 <applicability> <applicability> <p> <span> Model PA-23 S/N 23-747 through 23-1534.</span> </p> </applicability> </applicability>
DCA/PA-23/158 - Flap Control System - Inspection and Modification. 14 <applicability> <applicability> <p> <span> Model PA-23 and PA-23-160 S/N 23-1 through 23-2046; PA-23-235 S/N 23-505 through 23-622; PA-23-250 S/N 27-1 through 27-504 and PA-23-250 S/N 27-2000 through 27-8054059</span> </p> </applicability> </applicability>
DCA/S-76/14 - Autopilot and Inverter - Modification. 11 <applicability> <applicability> <p> <span> Model S-76 A, B, and C helicopters, with a dual channel autopilot and with dual inverters installed,</span> </p> </applicability> </applicability>
DCA/750XL/2 - Pitot Heat and Avionics Cooling Fan Circuits - Rework <applicability> <applicability> <p> <span> Model 750XL aircraft, S/N 101 through to 107.</span> </p> </applicability> </applicability>
DCA/AB/136 - Tailplane Attachment Stubs - Inspection. 7 <applicability> <applicability> <p> <span> All model J.1, (except J.1U), J.4, J.5, Mk.5 series and A61 not incorporating Mods 3252 or 3413 together with 2555 and 3234. All model J.5F not incorporating Mods 3252, 2555 and 3234.</span> </p> </applicability> </appli...
DCA/CESS425/3 - Spar Attach Bolt Retaining Nuts - Replacement 2 <applicability> <applicability> <p> <span> Models 425 aircraft, S/Ns 425-0002 through 425-0236.</span> </p> </applicability> </applicability>
DCA/HIL/156 - Inboard Edge of Threaded Stud Holes - Inspection and Replacement <applicability> <applicability> <p> <span> As detailed</span> </p> </applicability> </applicability>
DCA/PA-23/107 - Fuel Cell Vent Tubes - Modification. 3 <applicability> <applicability> <p> <span> Model PA-23 S/N 23-1 through 23-1026.</span> </p> </applicability> </applicability>
DCA/PA-23/159A - Fuselage Structure - Inspection and Reinforcement 14 <applicability> <applicability> <p> <span> Model PA-23 and PA-23-160 S/N 23-1 through 23-2046; PA-23-235 S/N 27-505 through 27-622; PA-23-250 S/N 27-1 through 27-504 and PA-23-250 S/N 27-2000 through 27-8054049</span> </p> </applicability> </applicability>
DCA/CESS425/1 - Windshield Installation - Inspection. 2 <applicability> <applicability> <p> <span> <span>Model 425 aircraft, S/Ns 425-0002 through 425-0177</span> </span> </p> </applicability> </applicability>
DCA/HIL/154 - Collective Yoke Support Bracket Inserts - Replacement 5 <applicability> <applicability> <p> <span> All model UH-12E</span> </p> </applicability> </applicability>
DCA/PA-23/105 - Elevator Control Tube Bell Crank Attachment - Modification. 3 <applicability> <applicability> <p> <span> Model PA-23 S/N 23-1 through 23-1691.</span> </p> </applicability> </applicability>
DCA/PA-23/157 - Fuel System Valves - Seal Renewal 13 <applicability> <applicability> <p> <span> Models PA-23-235, PA-23-250, PA-E23-250 S/N 27-505 through 27-1999 and 27-2223 through 27-7305126 fitted with Scott fuel selector valves</span> </p> </applicability> </applicability>
DCA/S-76/13 - Main Landing Gear Brake Disc <applicability> <applicability> <p> <span> Model S76A, B, and C helicopters, with main landing gear brake P/N 5007555, 5007555-1, or 5007555-2 installed.</span> </p> </applicability> </applicability>
DCA/HIL/152A - Main Transmission Housing <applicability> <applicability> <p> <span> All model UH-12E aircraft.</span> </p> </applicability> </applicability>
DCA/PA-23/103 - Elevator Push-Pull Tube Rollers - Modification. 3 <applicability> <applicability> <p> <span> Model PA-23 S/N 23-1 through 23-903.</span> </p> </applicability> </applicability>
DCA/PA-23/156 - Stabilator - Inspection. 13 <applicability> <applicability> <p> <span> Model PA-23-250 S/N 27-7654001 through 27-7954044 with stabilators having following S/Ns 0336-L through 0340-L, 0401-L through 0607-L, 0337-R through 0341-R, 0402-R through 0609-R</span> </p> </applicability> </applicabi...
DCA/S-76/12 - Rotor Brake Disc - Inspection. 8 <applicability> <applicability> <p> <span> Model S-76A, B, and C.</span> </p> </applicability> </applicability>
