Hrs 191 CA_ 02 Jun 2009 970490 ASC 49 Lightning Sensor System (LSS) Installation Airframe 21.8 Hrs 12 CAL 30 Apr 2008 365.00 970530 ASC 53 Comm Management Fnc Arinc Direct-Datalink Airframe This code has been cancelled. 0.0 Hrs 0 CA_ 24 Feb 2014 ASC 53A Communications Management Function 970531