Installation of Dual AlliedSignal GNS-XLS flight management systems as primary means of navigation for oceanic and remote airspace.

Installation of dual Universal UNS-1K Flight Management Systems.

Installation of AlliedSignal GNS-XLS Flight Management System with Dual Collins EHSI-74B electronic HSI.

Modification of a Collins TVI-920/TVI-920D Vertical Speed/TCAS Indicator installation

Modification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision.

Installation of Allied/Bendix microwave landing system.

Modification of a Collins TPR-720, TPR-900 or TPR-901 Mode S Transponder System installation with an ATC/TCAS Control Panel to an Elementary Surveillance Compliant Collins TPR-901 Mode S Transponder System installation with a Flight ID/ATC/TCAS Control Panel in accordance with Collins Drawing Index as listed on AML No. ST01256WI-D, Revision -, or later FAA approved revision.

Modification of an existing FAA approved Collins TPR-720, TPR-900 or TPR-901 Mode S transponder installation in Part 25 Aircraft using Collins Drawing Index as listed on AML No. ST01202WI-D, latest FAA approved revision.

Installation of Sperry Model AA-220 radio altimeter.

Modification of a single or dual Collins TDR-94 or TDR-94D Mode S Transponder System installation with CTL-92 control head to a Flight ID capable Collins TDR-94 or TDR-94D Mode S Transponder System installation with CTL-92E control head.