TM 1-1510-262-10
Landing Distance - Flaps Up:
Enter the graph with the normal landing distance of 4702 feet as determined in paragraph (2) above and a landing
weight of 15,199 lbs, and read the following:
Flaps-Up Landing Distance Over 50-Foot
Obstacle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7138 feet
Approach Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136 knots
(4) Climb - balked landing. Enter the graph at 20C, 6400 feet (see note 2 on graph), 15,199 pounds, and
read the following results:
Rate of climb . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1444 ft/min
Climb Gradient . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.6%
p. Enroute Instrument Corrections. Errors are introduced to measured airspeed and temperature readings as
a result of the aircraft speed. For this example, it has been assumed that the aircraft is established in level cruise
light between CZI and CPR.
Pilot s Indicated Airspeed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158 KIAS
Indicated Pressure Altitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25,000 feet
Indicated Free Air Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -35C
(1) Airspeed calibration - normal system Graph. Enter the laps-up graph at the indicated airspeed
value of 158 knots, read up reference line and trace left to obtain the following results:
Calibrated Airspeed
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161 knots
(2) Altimeter correction - normal system Graph. Enter the laps-up graph at the indicated airspeed
value of 158 knots, read up to the 25,000-foot reference line and trace left to obtain the following results:
Altimeter Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +69 feet
Add this result to the indicated pressure altitude value of 25,000 feet to obtain the corrected altitude.
Actual Pressure Altitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25,061 feet
(3) Indicated outside air temperature correction Graph. Enter the graph at the calibrated airspeed
value of 161 knots, read right to the actual pressure altitude of 25,051 feet and down to obtain the following result:
Temperature Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.2C
Compute the free air temperature by subtracting the temperature correction of 5.2C from the indicated temperature
of -35C to obtain:
Free Air Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40.2C.
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