07/21/98 Gates/Zoning PracticesDEPARTMENT OF TRANSPORTATION
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FEDERAL AVIATION ADMINISTRATIONROUTE
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FAA Form 1360-13 (4 7) FORMERLY FAA FORM 2641 %U. S. G. P.O.'1982-578-844/79
PART TT
L
A
OBJECTS AFFECTING NAVIGABLE AIRSPACE
CIA
19
Seri/ �o4ri
DIMENSIONAL STANDARDS (FEET)
DIM
ITEM
VISUAL RUNWAY
NON- PRECISION
IN RUNWAY
PRECISION
INSTRUMENT
A
B
A
C
D
RUNWAY
WIDTH OF PRIMARY SURFACE AND
A
APPROACH SURFACE WIDTH AT
2S0
500
500 i
500
1,000
1,000
INNER END.
B
RADIUS OF HORIZONTAL SURFACE
5,000
15,000
5,000
1 10,000
10,000
10.000
VISUAL
NON- PRECISION
INSTRUM NT APPROACH
PRECISION
APPROACH
R
INSTRUMENT
A
APPROACH
A
B
C
D
C
APPROACH SURFACE WIDTH AT END
1,250
1,500
2,000
3,500
4,000
16,000
D
APPROACH SURFACE LENGTH
5,000
1 5,000
5.000
10.000
10,000
+
E
APPROACH SLOPE
1 20-1
1 20,1
20-1
1 34,1
1 34-1
+
A- UTILITY RUNWAYS
B- RUNWAYS LARGER THAN UTILITY
C- VISIBILITY MINIMUMS GREATER THAN 3/4 MILE
D- VISIBILITY MINIMUMS AS LOW AS 3/4 MILE
0 PRECISION INSTRUMENT APPROACH SLOPE IS 50-1 FOR INNER 10,000
FEET AND 40-1 FOR AN ADDITIONAL 40,000 FEET
CONICAL SURFACE
PRECISION INSTRUMENT APPROACH
VISUAL OR NON PRECISION APPROACH
/f �•LC (SLOPE-E)
HORIZONTAL SURFACE /
I50'ABOVE ESTABLISHED
AIRPORT ELEVATION
V- �� e
`RUNWAY CENTERLINES
2
ISOMETRIC VIEW OF SECTION A —A
§ 77.25 CIVIL AIRPORT IMAGINARY SURFACES