PT. INDOAVIS NUSANTARA
Geo-informatics and Aeronautical Information Supports.
INSTRUMENT APP.
CHART LEGEND
[22 Oct 2009] II-10
INSTRUMENT APPROACH | INTRODUCTION TO INDOAVIS AERONAUTICAL NAVIGATION CHARTS USERS GUIDE
H E A D I N G
OVERVIEW OF HEADING FEATURES
1) ICAO Airport code identifier
2) IATA Airport code identifier
3) Airport name
4) AIRAC Date publication
5) Index number, Chart are sequenced by type
6) Chart color code, Individual INDOAVIS charts are identified on both the top color of the
page by their procedure name (based on the NAVAIDs (Green is NDB, Blue is VOR or
VOR/DME, ILS is Magenta and brown is GPS/GNSS)
7) Location City-Country name
8) Procedure Identification
9) Communication frequencies, Pilots typically refer to the next rows from top to bottom to
set up and brief the approach. The communications section of the format is arranged
horizontally in the top row.
a. ATIS : ATIS Arrival Frequency
b. DIRECTOR : Director Call and Frequency
c. APPROACH : Approach Control Call and Frequency
d. (R) : Radar available
e. TOWER : Tower Call and Frequency
f. GROUND : Ground Call and Frequency
10) Missed Approach instruction
11) Notes application to the approach procedure.
12) Aerodrome Elevation
13) Transition Level (FL) (QNE) and Transition Altitude (FT) (QNH), Transition Level and
Transition Altitude are provided for all areas in Indonesia.
14) Minimum Safe altitude (MSA) Altitudes are protected to a 25 Nautical mile radius unless
special otherwise. Altitude depicted on (IAP, SID and STAR Chart) and identified as the
minimum altitude which provide a 1.000ft obstacle clearance
a. Arrows on distance circle identify sector
b. Facility identifier