HOLDING PATTERN
                       DATA BASE RECORD LAYOUT  
                              (HPF-FILE) 



INFORMATION EFFECTIVE DATE: 11/25/2004  
 
    RECORD FORMAT: FIXED  
    LOGICAL RECORD LENGTH: 720  
 

  
GENERAL INFORMATION:  
    1.  LEFT JUSTIFIED FIELDS HAVE TRAILING BLANKS  
    2.  RIGHT JUSTIFIED FIELD HAVE LEADING BLANKS  
    3.  ELEMENT NUMBER IS FOR INTERNAL REFERENCE ONLY  
          AND NOT IN RECORD  
    4.  EACH RECORD ENDS WITH A CARRIAGE RETURN CHARACTER AND LINE FEED 
        CHARACTER (CR/LF). THIS LINE TERMINATOR IS NOT INCLUDED IN THE 
        LOGICAL RECORD LENGTH.


  
J  T   L   S L   E N  
U  Y   E   T O   L U  
S  P   N   A C   E M  
T  E   G   R A   M B  
       T   T T   E E  
       H     I   N R  
             O   T  
             N           FIELD DESCRIPTION  
  
L  AN  33 00001  NONE    RECORD IDENTIFIER (NAVAID NAME FACILITY TYPE*ST  
                         CODE) OR (FIX NAME FIX TYPE*STATE CODE)  
L  AN0011 00034  NONE    HOLDING PATTERN EFFECTIVE DATE  
L  AN0003 00045  HP22    DIRECTION OF HOLDING ON THE NAVAID OR FIX  
R  AN0003 00048  HP23    MAGNETIC BEARING OR RADIAL (DEGREES) OF HOLDING  
L  AN0005 00051  HP24    AZIMUTH (DEGREES SHOWN ABOVE IS A RADIAL, COURSE,  
                         BEARING, OR RNAV TRACK  
L  AN0007 00056  HP25    IDENTIFIER OF ILS FACILITY USED TO PROVIDE COURSE  
                         FOR HOLDING  

NOTE*                     ILS/MLS_FACILITY_TYPE     ILS/MLS_TYPE_CODE
                          ------------------------- -------------
                          LDA/DME                   DD
                          LDA                       LA
                          LOCALIZER                 LC
                          ILS/DME                   LD
                          LOC/DME                   LE
                          LOC/GS                    LG
                          ILS                       LS
                          MLS                       ML
                          SDF/DME                   SD
                          SDF                       SF

L  AN0007 00063  HP26    IDENTIFIER OF NAVAID FACILITY USED TO PROVIDE  
                         RADIAL OR BEARING FOR HOLDING  

NOTE*                     NAV_FACILITY_TYPE         NAV_TYPE_CODE
                          ------------------------- -------------
                          VORTAC                    C
                          TACAN                     T
                          VOR/DME                   D
                          FAN MARKER                F
                          CONSOLAN                  K
                          LOW FREQUENCY RANGE       L
                          MARINE NDB                M
                          MARINE NDB/DME            MD
                          VOT                       O
                          NDB                       R
                          NDB/DME                   RD
                          UHF/NDB                   U
                          VOR                       V


L  AN0012 00070  HP27    ADDITIONAL FACILITY USED IN HOLDING PATTERNMAKE-UP  
R  AN0003 00082  HP28    INBOUND COURSE  
L  AN0003 00085  HP29    TURNING DIRECTION  
L  AN0140 00088  HP30    CHARTS (SEVEN SUBFIELDS - TWENTY CHARACTERS EACH)  
L  AN0007 00228  HP31    HOLDING ALTITUDES FOR ALL AIRCRAFT  
L  AN0007 00235  HP32    HOLDING ALT 170-175 KT  
L  AN0007 00242  HP33    HOLDING ALT 200-230 KT  
L  AN0007 00249  HP34    HOLDING ALT 265 KT  
L  AN0007 00256  HP35    HOLDING ALT 280 KT  
L  AN0007 00263  HP36    HOLDING ALT 310 KT  
L  AN0045 00270  HP37    HOLDING ALTITUDES  *  SPEEDS OTHER THAN ABOVE  
                         (THREE SUBFIELDS - FIFTEEN CHARACTERS EACH)  
   
 
 
L  AN0033 00315  HP38    FIX WITH WHICH HOLDING IS ASSOCIATED  
L  AN0003 00348  FX91    ARTCC ASSOCIATED WITH FIX  
L  AN0014 00351  FX4     LATITUDE OF THE ASSOCIATED FIX  
                          (DDD-MM-SS.SSN)  
L  AN0014 00365  FX5     LONGITUDE OF THE ASSOCIATED FIX  
                          (DDD-MM-SS.SSW)  
L  AN0003 00379  N91     HIGH ROUTE ARTCC ASSOCIATED WITH NAVAID  
L  AN0003 00382  N94     LOW ROUTE ARTCC ASSOCIATED WITH NAVAID  
L  AN0014 00385  N4      LATITUDE OF THE ASSOCIATED NAVAID  
                          (DDD-MM-SS.SSN)  
L  AN0014 00399  N5      LONGITUDE OF THE ASSOCIATED NAVAID  
                          (DDD-MM-SS.SSW)  
L  AN0300 00413  RMKS    DESCRIPTIVE REMARKS (TWO SUBFIELDS - 150 CHARACTERS  
                         EACH)  
L  AN0008 00713          LEG LENGTH OUTBOUND (TWO SUBFIELDS – SEPARATED BY A SLASH  
                          TIME(MINS) 5 CHARACTERS /
                          DME(NM) 2 CHARACTERS)