DCA/BELL407/25 - Fuel Line - Inspection. 9 <applicability> <applicability> <p> <span> Model 407 helicopters S/N 53000 through 53174</span> </p> </applicability> </applicability>
DCA/McC/117 - Operating Restriction Placard - Modification. 4 <applicability> <applicability> <p> <span> Any aircraft with a 2D36C14-X/78KM, 2D34C53-X/74E, B2D34C-X/74E model propellers and a Lycoming O-360 series engine installed</span> </p> </applicability> </applicability>
DCA/R22/26A - Main Rotor Shaft Retaining Nuts - Inspection. 10 <applicability> <applicability> <p> <span> All Model R22 series with main rotor gearboxes manufactured or overhauled by the Robinson Helicopter Company prior to 16 June 1992.</span> </p> <p> <span> Gearboxes fitted to new helicopters S/N 2178 and on, w...
DCA/BELL212/7 - Passenger Door Emergency Escape Panels - Inspection. 4 <applicability> <applicability> <p> <span> All model 212.</span> </p> </applicability> </applicability>
DCA/BELL407/24 - Forward Bearing Hanger Support - Inspection. 9 <applicability> <applicability> <p> <span> Model 407 helicopters S/N 53000 through 53442 with flywheel P/N 407-040-316-101 installed.</span> </p> </applicability> </applicability>
DCA/R22/25B - Tail Rotor Gearbox Input and Output Shaft Key - Inspection. 9 <applicability> <applicability> <p> <span> Model R22 series with tail rotor (T/R) gearboxes which were overhauled or manufactured by RHC prior to 8 June 1992. This airworthiness directive is not applicable to helicopters where the installation of the T/R input and output key has been confirmed by insp...
DCA/AL-T/12B - Lubrication System <applicability> <applicability> <p> <span> Model LTS101-600A-2, LTS101-600A-3 & LTS101-600A-3A series turboshaft engines.</span> </p> </applicability> </applicability>
DCA/BELL212/35 - Tail Rotor Bellcrank Retention Nuts - Replacement 12 <applicability> <applicability> <p> <span> All model 212</span> </p> </applicability> </applicability>
DCA/BELL407/8A - Vertical Fin Assembly - Inspection. 4 <applicability> <applicability> <p> <span> Model 407 S/N 53000 through 53273 inclusive with vertical fin assembly S/N BP2266 and prior, except BP2260, BP2262 and BP2265.</span> </p> </applicability> </applicability>
DCA/McC/146 - T &amp; W Propellers Inc - Overhaul 12 <applicability> <applicability> <p> <span> All McCauley Propellers that were overhauled by T&W Propellers Inc, of Chino California and are listed in Table 1 of FAA AD 2003-13-17.</span> </p> </applicability> </applicability>
DCA/R22/9 - Tail Rotor Drive Shaft - Replacement 5 <applicability> <applicability> <p> <span> Model R22 S/N 0002 through 0282</span> </p> </applicability> </applicability>
DCA/R22/51 - Helipod NZ Limited STCs <applicability> <applicability> <p> <span> All Robinson R22 series helicopters.</span> </p> </applicability> </applicability>
DCA/BELL212/6A - Main Rotor Blades - Inspection. 4 <applicability> <applicability> <p> <span> All model 212 not equipped with Main Rotor Blades P/N 212-015-501.</span> </p> </applicability> </applicability>
DCA/BELL407/23 - Engine to Transmission Driveshaft - Inspection. 9 <applicability> <applicability> <p> <span> Model 407 series helicopters with engine to transmission driveshaft P/N 206-340-300-105 fitted.</span> </p> </applicability> </applicability>
DCA/R22/24B - Forward Flexplate - Replacement 9 <applicability> <applicability> <p> <span> All model R22 not fitted with forward flexplate P/N A947-1E or subsequent FAA approved revisions to P/N A947-1.</span> </p> </applicability> </applicability>
