DCA/FU24/124 - Aileron Mass Balance Weight Arm - Inspection. 4 <applicability> <applicability> <p> <span> Model FU24 prior to S/N 120</span> </p> </applicability> </applicability>
DCA/DHC-1/143A - Tailplane Support Struts - Inspection. 9 <applicability> <applicability> <p> <span> All UK built DHC-1 series aircraft.</span> </p> </applicability> </applicability>
DCA/DHC-1/127 - Fuselage Assembly - Modification. 5 <applicability> <applicability> <p> <span> All UK built DHC-1 series aircraft.</span> </p> </applicability> </applicability>
DCA/EQUIP/22 - Hoist Operator <applicability> <applicability> <p> <span> Model AS 350 B, BA, BB, B1, B2 B3 and D aircraft with MOD 073299 not embodied, and</span> </p> <p> <span>Model AS 355 E, F, F1, F2 and N aircraft with MOD 073299 not embodied, and</span> </p&g...
DCA/DHC-1/141 - Engine Mount Fuselage Upper Attachment Points - Modification and Inspection <applicability> <applicability> <p> <span> All UK built DHC-1 series aircraft.</span> </p> </applicability> </applicability>
DCA/DHC-1/142A - Fuselage Rear Bulkhead - Inspection. 8 <applicability> <applicability> <p> <span> All UK built DHC-1 series aircraft.</span> </p> </applicability> </applicability>
DCA/INST/3 - &amp; /5 <applicability> <applicability> <p> <span> All Weston Garwin Carruth 22-374 series altimeters not marked with a white M-1 on the back of the instrument. Altimeters may not be identified by their manufacturer's P/N but instead carry the aircraft manufacturers' P/Ns.</span> </...
DCA/DHC-1/101 - Strengthened Rudder Bars and Brackets - Modification. 3 <applicability> <applicability> <p> <span> All DHC-1 series aircraft.</span> </p> </applicability> </applicability>
UK CAA AD 2794 - PRE 80 (revised) Fuel Filter Mounting - Modification <applicability> <applicability> <p> <span> All UK built DHC-1 aircraft.</span> </p> </applicability> </applicability>
DCA/DHC-1/104 - Rear Brake Lever Assembly Return Spring <applicability> <applicability> <p> <span> All DHC-1 series aircraft.</span> </p> </applicability> </applicability>
UK CAA AD 2797 - PRE 80 (revised) Flexible Mounted Aerial - Modification <applicability> <applicability> <p> <span> All UK built DHC-1 aircraft.</span> </p> </applicability> </applicability>
DCA/DHC-1/102 - Increased Rudder Mass Balance Weight - Modification. 3 <applicability> <applicability> <p> <span> All DHC-1A-1 and DHC-1A-2 aircraft.</span> </p> </applicability> </applicability>
UK CAA AD 2795 - PRE 80 (revised) Fuel Feed Pipe - Modification <applicability> <applicability> <p> <span> All UK built DHC-1 aircraft.</span> </p> </applicability> </applicability>
DCA/DHC-1/103 - Assembly of Sock to Starboard Flap Connecting Rod - Modification <applicability> <applicability> <p> <span> All DHC-1 series aircraft.</span> </p> </applicability> </applicability>
UK CAA AD 2796 - PRE 80 (revised) Balanced Type Vents - Modification <applicability> <applicability> <p> <span> All De Havilland Chipmunk T Mk10, Mk20, Mk21, Mk22 and Mk22A aircraft.</span> </p> </applicability> </applicability>
DCA/DHC-1/105 - Tailplane to Fuselage Pick-ups - Strengthening - Modification <applicability> <applicability> <p> <span> DHC-1 series aircraft, S/N 1 through to 62 and 101 through to 190.</span> </p> </applicability> </applicability>
UK CAA AD 2799 - PRE 80 (revised) Anti-spinning Strakes - Modification <applicability> <applicability> <p> <span> All UK built DHC-1 aircraft approved for aerobatic operation.</span> </p> </applicability> </applicability>
DCA/DHC-1/106 - Stalling Strips on Wing Leading Edges - Installation - Modification <applicability> <applicability> <p> <span> All DHC-1 series aircraft.</span> </p> </applicability> </applicability>
