later installed should complete and return the service reply card indicating "previously complied with'. Mx. Notes: Previously Complied With by ASC Purpose / Discussion Continued Section CAN Cm 1936.8 440 17 Jan 2011 C 0.00 31 OPT Cm 4021.4 896 06 Jan 2014 C 0.00 N401HB G550 5173 Technical Bulletins Page 7 of 31 06