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Published byCesar Phoenix Modified over 10 years ago
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Have you ever wondered how an aircraft can find a specific airport in a highly populated airspace?
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How can an aircraft land in an airport when the weather condition seem to be so hostile and the visibility is really low?
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Purpose Instrument Approach Procedures (IAP) Airport Navigation and Landing Systems
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IAP IFR IMC Conditions Published IAP (approach plates)
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IAPs 1. Non-Precision Approach Systems: 2. Precision Approach Systems: VORNDB Ground Base Systems ILS Ground Base Systems WAAS (LPV) GPS Satellite Base Systems
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Non-Precision Approach Terminal VOR T - VOR Lateral Guidance to Runway Ground Base Systems
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Non-Precision Approach NDB (1) Receiver: Automatic Direction Finder,and (2)Transmitter: Non- Directional Radio Beacon Provide lateral guidance to a runway Ground Base Systems
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Non-Precision Approach GPS (1) Satellites (24 and 3 for backup), (2) Ground Station, and (3) GPS receiver (pilots cockpit) Provide lateral guidance to a runway Satellite Base Systems
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Precision Approach ILS (1) Localizer, (2) Glide slope, and (3) Marker Beacons Provide lateral and vertical guidance Ground Base Systems
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Precision Approach LPV/WAAS LPV uses WAAS only Lateral and Vertical guidance Satellite Base Systems
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