ODIFICATIONS: HAPP Honeywell Avionics Protection Program Artex C4o6-2 ELT Emergency Locator Transmitter With Navigation Interface Fairchild A-iooA CVR Cockpit Voice Recorder EROS quick Donning Oxygen Masks 115 Cu. Ft. Oxygen Two io Gallon Water Tanks With DPI Level Indicators Rosemont Ice Detector IPECO Crew Seats C