PRECISION APPROACH PATH INDICATOR
(PAPI)

The NBP Precision Approach Path Indicator (PAPI) is a visual guidance landing system that is installed along side an airport runway or at a heliport to provide pilots of landing aircraft with accurate approach path information. The system consists of four Lamp Housing Assemblies (LHA), a Power and Control Assembly (PCA), an Aiming Instrument Set and the optional Remote Monitoring System (RMS) Assembly.