Approach to Landing Guidance System for Transport Aircraft
ARP4102/12B
This document specifies requirements for an Approach to Landing Guidance System (ALGS) electronic device. This equipment shall display relative aircraft position and situation information for flight along precision three-dimensional paths within the appropriate coverage area. The precision three-dimensional path may be an ILS straight-in look-alike path or a complex, curved path. The requirements are applicable to electronic devices capable of receiving signals or other information from one or more sources, including but not limited to ILS, GNSS, or IRU inputs.
Rationale:
This document has been revised to include new information in its contents. The title has also been changed to appropriately reflect the contents.
Related Topics:
Navigation and guidance systems
Commercial aircraft
Entry, descent, and landing
Flight management systems
Electronic equipment
Freighter aircraft
Air traffic control
Electric power
Also known as: SAE ARP 4102/12
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