FAA Order 8240.47D: Determination of Instrument Landing System (ILS) Glidepath Angle, Reference Datum Heights (RDH), and Achieved Reference Datum Heights (ARDHI)
Details
Abstract: This order prescribes the method by which the actual flight inspection glidepath angle, instrument landing system (ILS) reference datum height (RDH), and ILS-achieved reference datum height (ARDH) are determined.
Publication Year: 2015
Authoring Organization: FAA
Airport Type: All Airports
Resource Type: PDF
Page Count: 16
Cost: Free
Phase(s): Design
Functional Area(s): Navigational Aids (NAVAIDs), Runway
Keyword(s): Instrument Approach