CESSNA
SECTION 5
MODEL 172S NAV III
PERFORMANCE
SHORT FIELD LANDING DISTANCE
AT 2550 POUNDS
CONDITIONS:
Flaps Full
Paved, level, dry runway
Power Off
Zero Wind
Maximum Braking
Speed at 50 Ft: 61 KIAS
NOTE
f
Short field technique as specified in Section 4.
f
Decrease distances 10% for each 9 knots
headwind. For operation with tail winds up to 10
knots, increase distances by 10% for each 2 knots.
f
For operation on dry grass runway, increase
distances by 45% of the “ground roll” figure.
f
If landing with flaps up, increase the approach
speed by 9 KIAS and allow for 35% longer
distances.
Figure 5-11. Short Field Landing Distance
Press
Alt
In
Feet
0∞C
Grnd
Roll
Ft
Total
Ft To
Clear
50 Ft
Obst
10∞C
Grnd
Roll
Ft
Total
Ft To
Clear
50 Ft
Obst
20∞C
Grnd
Roll
Ft
Total
Ft To
Clear
50 Ft
Obst
30∞C
Grnd
Roll
Ft
Total
Ft To
Clear
50 Ft
Obst
40∞C
Grnd
Roll
Ft
Total
Ft To
Clear
50 Ft
Obst
S. L.
545
1290
565
1320
585
1350
605
1380
625
1415
1000
565
1320
585
1350
605
1385
625
1420
650
1450
2000
585
1355
610
1385
630
1420
650
1455
670
1490
3000
610
1385
630
1425
655
1460
675
1495
695
1530
4000
630
1425
655
1460
675
1495
700
1535
725
1570
5000
655
1460
680
1500
705
1535
725
1575
750
1615
6000
680
1500
705
1540
730
1580
755
1620
780
1660
7000
705
1545
730
1585
760
1625
785
1665
810
1705
8000
735
1585
760
1630
790
1670
815
1715
840
1755
172SPHAUS-00
U.S. 5-23/5-24