항공정보
Table A1-4 Instrument flight procedure data    [Excel Down]
Subject Propoerty Sub-Property Type Description Note Accuracy Integrity Orig Type Pub. Res. Chart Res.
Procedure  
Procedure Identification  
Procedure FAS Guidance Code list The name describing the type of radio navigation aid providing the final approach lateral guidance. This could be: ILS, VOR, RNAV, etc APCH
Procedure Runway Text The runway designator of the landing and take-off direction. Examples: 27, 35L, 01R.
Procedure Circling Code list Indication if a procedure is/ is not a circling approach APCH
Procedure Multiple Code Text A single letter suffix, starting with the letter z following the radio navigation aid type shall be used if two or more procedures to the same runway cannot be distinguished by the radio navigation aid type only. For example: VOR y Rwy 20 VOR z Rwy 20 APCH
Procedure NS Limiter Text Sensor specific information in case of a limitation of use PBN only
Procedure Name Text Name of the instrument flight procedure
Procedure Plain Language Designation  
Procedure Basic Indicator Text The basic indicator shall be the name or name-code of the significant point where the standard departure route terminates. SID, STAR
Procedure Validity Indicator Text The validity indicator shall be a number from 1 to 9. SID, STAR
Procedure Route Indicator Text The route indicator shall be one letter of the alphabet. The letters "I" and "O" shall not be used. SID, STAR
Procedure Visual Indication Text Indication if the route has been established for use by aircraft operating in accordance with the visual flight rules (VFR) VFR only
Procedure Coded Designation  
Procedure Significant Point Text The coded designator or name-code of the significant point SID, STAR
Procedure Validity Indicator Text The Validity Indicator of the procedure SID, STAR
Procedure Route Indicator Text The Route Indicator of the procedure SID, STAR
Procedure Procedure Type Code list Indication of the type of procedure (departure, arrival, approach, other)
Procedure PBN or Conventional Code list Indication if the procedure is PBN or Conventional IFR only
Procedure Precision Type Text The instrument procedure type. Instrument approach procedures are classified as follows: Non-precision approach (NPA) procedure. - An instrument approach procedure which utilizes lateral guidance but does not utilize vertical guidance. Approach procedure with vertical guidance (APV). - An instrument procedure which utilizes lateral and vertical guidance but does not meet the requirements established for precision approach and landing operations. Precision approach (PA) procedure. - An instrument approach procedure using precision lateral and vertical guidance with minima as determined by the category of operation. APCH
Procedure Aircraft Category Code list Indication of which aircraft categories the procedure is intended for
Procedure Magnetic variation Angle The magnetic variation considered for the procedure design
Procedure OCA/H Obstacle clearance Altitude (Height) APCH
Procedure Aircraft category Code list Aircraft category according to ICAO Doc 8168 Vol I or II APCH
Procedure Approach type Code list Approach type (e.g. Straight-in Cat I, Cat II, LLZ, Circling ...) or specific navigation aid (e.g. stepdown fixes), or a specific navigation specification APCH
Procedure Altitude Altitude The lowest altitude used in establishing compliance with appropriate obstacle clearance criteria. APCH as specified in Doc 8168 essential as specified in Doc 8168
Procedure Height Height The lowest height above the elevation of the relevant runway threshold or the aerodrome elevation as applicable, used in establishing compliance with appropriate obstacle clearance criteria. APCH as specified in Doc 8168 essential as specified in Doc 8168
Procedure DA/H Decision Altitude (Height) APCH
Procedure Aircraft category Code list Aircraft category according to ICAO Doc 8168 Vol I or II APCH
Procedure Approach type Code list Approach type (e.g. Straight-in, Circling ...) or specific navigation aid (e.g. stepdown fixes), or a specific navigation specification APCH
Procedure Altitude Altitude A specified altitude in a 3D instrument approach operation at which a missed approach must be initiated if the required visual reference to continue the approach has not been established APCH
Procedure Height Height A specified height in a 3D instrument approach operation at which a missed approach must be initiated if the required visual reference to continue the approach has not been established APCH
Procedure MDA/H Minimum Descent Altitude (Height) APCH
Procedure Aircraft category Code list Aircraft category according to ICAO Doc 8168 Vol I or II APCH
Procedure Approach type Code list Approach type (e.g. Straight-in, Circling ...) or specific navigation aid (e.g. stepdown fixes), or a specific navigation specification APCH
Procedure Altitude Altitude A specified altitude in a 2D instrument approach operation or circling approach operation below which descent must not be made without the required visual reference. APCH
Procedure Height Height A specified height in a 2D instrument approach operation or circling approach operation below which descent must not be made without the required visual reference. APCH
Procedure MSA Minimum sector altitude - The lowest altitude which may be used which will provide a minimum clearance of 300 m (1 000 ft) above all objects located in an area contained within a sector of a circle of 46 km (25 NM) radius centred on a radio aid to navigation. IFR only
Procedure Sector start angle Angle Start angle of a sector
Procedure Sector end angle Angle End angle of a sector
Procedure Based on Fix Text Center of the MSA
Procedure Altitude Altitude The minimum altitude for each sector
Procedure Restrictions Text Minimum sector altitude - The lowest altitude which may be used which will provide a minimum clearance of 300 m (1 000 ft) above all objects located in an area contained within a sector of a circle of 46 km (25 NM) radius centred on a radio aid to navigation.
Procedure Radius Value The radius of each sector
Procedure TAA Terminal arrival altitude - The lowest altitude that will provide a minimum clearance of 300 m (1 000 ft) above all objects located in an arc of a circle defined by a 46 km (25 NM) radius centred on the initial approach fix (IAF), or where there is no IAF on the intermediate approach fix (IF), delimited by straight lines joining the extremity of the arc to the IF. The combined TAAs associated with an approach procedure shall account for an area of 360 degrees around the IF. APCH, PBN only
Procedure Reference point Text TAA reference point (IAF or IF)
Procedure IAF Text TAA Initial Approach Fix reference point
Procedure IF Text TAA Intermediate Fix reference point
Procedure Dist To IAF Distance The distance of the TAA area boundary from the IAF
Procedure Altitude Altitude The terminal arrival altitude value
Procedure Sector start angle Angle Start angle of a sector (bearing to TAA reference point
Procedure Sector end angle Angle End angle of a sector (bearing to TAA reference point)
Procedure Stepdown arc Distance Radius of inner area with lower altitude.
Procedure Nav Spec Name Text A set of aircraft and flight crew requirements needed to support performance-based navigation operations within a defined airspace. There are two kinds of navigation specifications: Required navigation performance (RNP) specification. A navigation specification based on area navigation that includes the requirement for performance monitoring and alerting, designated by the prefix RNP, e.g. RNP 4, RNP APCH. Area navigation (RNAV) specification. A navigation specification based on area navigation that does not include the requirement for performance monitoring and alerting, designated by the prefix RNAV, e.g. RNAV 5, RNAV 1. PBN only
Procedure Operating minima Text Aerodrome Operating Minima - The limits of usability of an aerodrome for: a) take-off, expressed in terms of runway visual range and/or visibility and, if necessary, cloud conditions; b) landing in precision approach and landing operations, expressed in terms of visibility and/or runway visual range and decision altitude/height (DA/H) as appropriate to the category of the operation; c) landing in approach and landing operations with vertical guidance, expressed in terms of visibility and/or runway visual range and decision altitude/height (DA/H); and d) landing in non-precision approach and landing operations, expressed in terms of visibility and/or runway visual range, minimum descent altitude/height (MDA/H) and, if necessary, cloud conditions APCH, DEP
Procedure Temperature  
Procedure Minimum temperature Value Minimum temperature reference APCH, PBN only
Procedure Maximum temperature Value Maximum temperature reference APCH, PBN only
Procedure Remote Altimeter Source Text Cautionary note indicating the altimetry source APCH
Procedure Proc Ref Datum Text Airport or landing threshold APCH
Procedure PBN Requirements Specific requirements related to a PBN procedure PBN
Procedure Code list Identification of the navigation specification (RNAV 5, PBN 0.3 …)
Procedure Navigation specification Text Any navigation sensor limitations (GNSS required …)
Procedure Functional requirements Text Any required functionalities that are described as options in the navigation specification, that is, not included in the core navigation specification (RF required …)
Procedure Segment   SID, STAR, APCH
Procedure Segment Start Text Identification of the start point of the segment
Procedure Segment End Text Identification of the end point or a description of the end of the segment
Procedure Segment End fix functionality Code list Indication if the end fix is a fly-by point (A waypoint which requires turn anticipation to allow tangential interception of the next segment of a route or procedure) or fly-over point (A waypoint at which a turn is initiated in order to join the next segment of a route or procedure) PBN
Procedure Segment End fix role Code list Indication of the role of the end fix (MAPt, IF, IAF, FAF, MAHF…)
Procedure Segment Procedure altitude/height Altitude/Height A specified altitude/height flown operationally a tor above the minimum altitude/height and established to accommodate a stabilized descent ata prescribed descent gradient/angle in the intermediate/final approach segment. SID, STAR, APCH certain segments only as specified in Doc 8168 essential as specified in Doc 8168
Procedure Segment MOCA Altitude The minimum altitude for a defined segment that provides the required obstacle clearance. SID, STAR, APCH
Procedure Segment Distance Distance Geodesic distance to the nearest tenth of a kilometer or tenth of a nautical mile between each successive designated significant point; 1/100 km essential calculated 1/100 km or 1/100 NM 1 km or 1 NM
Procedure Segment True bearing Bearing True track to the nearest tenth of a degree to the nearest degree between each successive significant point; SID, STAR, APCH 1/10 degree routine calculated 1/10 degree 1 degree
Procedure Segment Magnetic bearing Bearing Magnetic track to the nearest tenth of a degree to the nearest degree between each successive significant point; SID, STAR, APCH 1/10 degree routine calculated 1 degree 1 degree
Procedure Segment Gradient Value   APCH, DEP
Procedure Segment Speed Value Speed limit at a significant point, expressed in units of 10 knots applicable
Procedure Segment Controlling obstacle   APCH, DEP
Procedure Segment Type Text Indication if the obstacle is lit/unlit, type of obstacle (church/windturbine,…)
Procedure Segment Position Point Coordinates of the controlling obstacle see obstacles
Procedure Segment Elevation: Elevation Elevation of the top of the controlling obstacle see obstacles
Final Approach Segment That segment of an instrument approach procedure in which alignment and descent for landing are accomplished. SBAS APCH GBAS APCH
Final Approach Segment Operation type Text A number that indicates the type of the final approach segment (e.g "0" is coded for a straight-in approach procedure including offset procedures.)
Final Approach Segment Approach performance designator Text A number that identifies the type of an approach. ( “0” is used to identify an LPV approach procedure and a “1” indicates a Category I approach procedure)
Final Approach Segment SBAS provider Text Identifier of a particular satellite-based approach system service provider SBAS only
Final Approach Segment RPDS Text Reference path data selector (RPDS) - A numerical identifier that is unique on a frequency in the broadcast region and used to select the FAS data block. GBAS only
Final Approach Segment RPI Text Reference Path Identifier - A four-character identifier that is used to confirm selection of the correct approach procedure.
Final Approach Segment LTP/FTP Landing threshold point (LTP) or fictitious threshold point (FTP)
Final Approach Segment Position Point Latidude and Longitude of the LTP/FTP 0.3 m (1 ft) critical 0.0005" (0.01")
Final Approach Segment Ellipsoid height Elevation The height of the LTP/FTP above the WGS-84 ellipsoid 0.25 m critical 0.1 m
Final Approach Segment Orthometric height Elevation The height of the LTP/FTP as related to the geoid and presented as an MSL elevation
Final Approach Segment FPAP Flight path alignment point (FPAP)
Final Approach Segment Position Point Latidude and Longitude of the FPAP 0.3 m (1 ft) critical 0.0005" (0.01")
Final Approach Segment Orthometric height Elevation The height of the FPAP as related to the geoid and presented as an MSL elevation
Final Approach Segment TCH Height Approach Threshold Crossing Height (TCH) - The designated crossing height of the flight path angle above the LTP (or FTP). 0.5 m critical calculated 0.05 m
Final Approach Segment GPA Value Glide Path Angle (GPA) - The angle of the approach path (glide path) with respect to the horizontal plane defined according to WGS-84 at the LTP/FTP. 0.01° N/A 0.01°
Final Approach Segment Course Width at threshold Value The semi-width of the lateral course width at the LTP/FTP, defining the lateral offset at which the receiver will achieve full-scale deflection. N/A critical 0.25 m
Final Approach Segment Delta Length Offset Distance The distance from the stop end of the runway to the FPAP.It defines the location where lateral sensitivity changes to the missed approach sensitivity. N/A N/A 8 m
Final Approach Segment HAL Value Horizontal Alert Limit SBAS only
Final Approach Segment VAL Value Vertical Alert Limit SBAS only
Final Approach Segment FAS Data Block Text Binary string describing the Final Approach Segment (FAS) data block generated with an appropriate software tool. The FAS data block is set of parameters to identify a single precision approach or APV and define its associated approach
Final Approach Segment CRC Remainder Text An 8-character hexadecimal representation of the calculated remainder bits used to determine the integrity of the FAS data block data during transmission and storage.
항공정보
Table A1-4 Instrument flight procedure data    [Excel Down]
Subject Property Sub-Property Type Description Note Accuracy Integrity Orig Type Pub. Res. Chart Res.
Procedure Fix  
Procedure Fix Identification Text Names, coded designators or name-codes assigned to the significant point.
Procedure Fix ATC Reporting requirements Text Indication of ATS / MET reporting requirement “compulsory”, “on-request” or "nil"
Procedure Fix VFR Reporting point Text Bridge, Church Name VFR
Procedure Fix Position Point Geographical location of the fix See Note 1.
Procedure Fix Type Text Indication of the type of fix, such as: Navaid, Int, WPT
Procedure Fix Formations  
Procedure Fix Navaid Text The station identification of the reference VOR/DME
Procedure Fix Bearing Bearing The bearing from the reference VOR/DME, if the waypoint is not collocated with it. See Note 2.
Procedure Fix Distance Distance The distance from the reference VOR/DME, if the waypoint is not collocated with it. 1/100 km essential calculated 1/100 km or 1/100 NM 2/10 km (1/10 NM)
Procedure Fix   See Note 3.
  Note 1. En-route navaids and fixes,holding, STAR/SID points 100 m essential surveyed / calculated 1 sec 1 sec
  Final approach fixes/points and other essential fixes/points comprising the instrument approach procedure 3 m essential surveyed / calculated 1/10 sec 1 sec
  Note 2. Bearing used for the formation of a terminal fix 1/10 degree routine calculated 1/10 degree 1/10 degree
  Bearing used for the formation of an instrument approach procedure fix 1/100 degree essential calculated 1/100 degree 1/10 degree
  Note 3.
  Distance used for the formation of a terminal and instrument approach procedure fix 1/100 km essential calculated 1/100 km or 1/100 NM 2/10 km (1/10 NM)
항공정보
Table A1-4 Instrument flight procedure data    [Excel Down]
Subject Propoerty Sub-Property Type Description Note Accuracy Integrity Orig Type Pub. Req. Chart Res.
Procedure Holding A predetermined manoeuvre which keeps an aircraft within a specified airspace while awaiting further clearance.
Procedure Holding Identification Text Identification of the holding procedure
Procedure Holding Fix Point Geographical location that serves as a reference for a holding procedure. same as proc fix
Procedure Holding Inbound course Angle Inbound true course 1/10 degree
Procedure Holding Outboundcourse Angle Outbound true course 1/10 degree
Procedure Holding Leg distance Distance Outbound dIstance of the leg 1/10 km or 1/10 NM
Procedure Holding Leg time Value Outbound time of the leg
Procedure Holding Limiting radial Angle Limiting radial from the VOR/DME on which the holding is based
Procedure Holding Turn direction Value Direction of the procedure turn
Procedure Holding Minimum altitude Altitude Minimum holding level to the nearest higher 50 m or 100 ft/flight level 50 m routine calculated 50 m or 100 ft/flight level
Procedure Holding Maximum altitude Altitude Maximum holding level to the nearest higher 50 m or 100 ft/flight level 50 m or 100 ft/flight level
Procedure Holding Speed Value Maximum indicated air speed 10 kts
Procedure Holding Magnetic variation  
Procedure Holding Angle Angle The magnetic variation of the radio navigation aid of the procedure
Procedure Holding Date Date The date on which the magnetic variation had the coresponding value.
Procedure Holding Nav Spec Name Text Name of the Navigation Specification - set of aircraft and aircrew requirements needed to support a navigation application within a defined airspace concept RNAV/RNP
항공정보
Table A1-4 Instrument flight procedure data    [Excel Down]
Subject Property Sub-Property Type Description Note Accuracy Integrity Orig Type Publ. Res. Chart Res
Helicopter Procedure Specifics  
Helicopter Procedure Specifics Helicopter Procedure Title (RNAV 263) Text Identification of the helicopter procedure
Helicopter Procedure Specifics HCH Height Heliport crossing height 0.5 m essential calculated 1 m or 1 ft 1 m or 1 ft
Helicopter Procedure Specifics IDF Point Initial departure fix DEP
Helicopter Procedure Specifics MAPt Point Missed Approach Point APCH
Helicopter Procedure Specifics Direct Visual Segment For PinS APP: the portion of flight that connects directly the PinS to the landing location. For PinS DEP: the portion of flight that connects directly the landing location to the IDF
Helicopter Procedure Specifics Track Line  
Helicopter Procedure Specifics Distance Distance  
Helicopter Procedure Specifics Bearing Angle  
Helicopter Procedure Specifics Crossing height Height  
Helicopter Procedure Specifics Manoeuvring VS Manoeuvring Visual Segment - PinS visual segment protected for the following manoeuvres: For PinS APCH: Visual manoeuvre from the MAPt around the heliport or landing location to land from a direction other than directly from the MAPt. For PinS DEP: Take-off in a direction other than directly to the IDF followed by visual manoeuvre to join the instrument segment at the IDF. APCH DEP
Helicopter Procedure Specifics Center line Angle Centre line of take-off climb surface DEP
Helicopter Procedure Specifics Manoeuvring Area Polygon Area where the pilot is expected to manoeuvre visually APCH DEP
Helicopter Procedure Specifics No Manoeuvring Area Polygon Area where manoeuvring is prohibited APCH DEP
Helicopter Procedure Specifics Ingress Tracks Line Maneuvering Visual Segment - PinS visual segment protected for the following manoeuvres: For PinS APCH: Visual manoeuvre from the MAPt around the heliport or landing location to land from a direction other than directly from the MAPt. For PinS DEP: Take-off in a direction other than directly to the IDF followed by visual manoeuvre to join the instrument segment at the IDF. APCH DEP
Helicopter Procedure Specifics HAS Height above surface diagram APCH
Helicopter Procedure Specifics Radius Distance  
Helicopter Procedure Specifics Height above Surface Height  
Helicopter Procedure Specifics Proceed Visually Text Text Text indicating that the procedure has Proceeed Visually instruction
Helicopter Procedure Specifics Proceed VFR Text Text Text indicating that the procedure has Proceeed VFR instruction
Helicopter Procedure Specifics VSDA Value Visual segment descent angle
Helicopter Procedure Specifics Ingress Tracks  
Helicopter Procedure Specifics Length Distance  
Helicopter Procedure Specifics Width Distance  
Helicopter Procedure Specifics Bearing Angle  
항공정보
Table A1-4 Instrument flight procedure data    [Excel Down]
Subject Property Sub-Property Type Description Note Accuracy Integrity Orig Type
AITF Notes on charts (Aeronautical Information in Textual Format)
AITF Non-align between Instrument and Visual Slope Indications Text  
AITF Missed Approach Description Text Missed approach description for the procedure
AITF SID/STAR Route Description Text Textual description of the SID or STAR procedure
AITF Missed Apch Climb Gradient Value The value of the missed apprach climb gradient for the approach procedure
AITF CAT H Note Text  
AITF CAT D Large Text  
AITF Authorization Required Text Indication that RNP AR
AITF Units of Measure Text  
AITF GNSS In-Lieu-Of Text  
AITF Comm Failure Text Communication failure description
AITF Surveillance/Radar Required Text  
AITF SID Close-in Obstacle Note Text Indication wherever close-in obstacles exist which were not considered in the determination of the published procedure design gradient
AITF Off-Set Alignment Text  
AITF PDG greater then 3% Text