rks link. 365.00 970492 ASC 498 Lightning Sensor System (LSS) Installation Airframe 365.00 ASC 53A Communications Management Function 970531 ARINC Direct • Datalink Service Provider Airframe 17.1 Hrs 6 CA_ 21 Jun 2013 4.00 ASC 618 Synthetic Vision•Primary Flight Display (SV. 970614 PFD) Installation Airframe 9.6 Hrs 4