P40K TAKE-OFF, CLIMB & LANDING CHART

SPEC AN-H-8 DEC. 28, 1942 ENGINE MODELS

P-40K SERIES TAKE-OFF, CLIMB & LANDING CHART ALLISON V-1710-73

NO EXTERNAL LOAD ITEMS

TAKE-OFF DISTANCE (IN FEET)

GROSS WEIGHT (IN LBS) HEAD WIND HARD SURFACE RUNWAY SOD-TRUF RUNWAY SOFT-TRUF RUNWAY

AT SELEVEL AT 3,000 FT. AT 6,000 FT. AT SELEVEL AT 3,000 FT. AT 6,000 FT. AT SELEVEL AT 3,000 FT. AT 6,000 FT.

MPH KNOTS GROUND RUN TO CLEAR 50' OBJ. GROUND RUN TO CLEAR 50' OBJ. GROUND RUN TO CLEAR 50' OBJ. GROUND RUN TO CLEAR 50' OBJ. GROUND RUN TO CLEAR 50' OBJ. GROUND RUN TO CLEAR 50' OBJ. GROUND RUN TO CLEAR 50' OBJ. GROUND RUN TO CLEAR 50' OBJ. GROUND RUN TO CLEAR 50' OBJ.

9300 00.0 20.0 40.0 0.0 17. 35. 1650 1050 550 2650 2850 1150 1950 1250 650 3200 2300 1500 2300 1550 900 4150 3000 2050 1700 1100 600 2700 1900 1200 2050 1300 700 3300 2350 1550 2450 1600 950 4300 3050 2100 1850 1150 600 2850 1950 1200 2250 1400 750 3500 2450 1600 2650 1750 1000 4500 3200 2150

8400 00.0 20.0 40.0 0.0 17. 35. 1350 850 450 2250 1550 1000 1650 1050 550 2700 1900 1200 2100 1400 800 3550 2550 1700 1400 900 500 2300 1600 1050 1700 1100 600 2700 1950 1250 2200 1450 850 3650 2600 1750 1450 950 500 2350 1650 1050 1800 1150 600 2850 2000 1250 2350 1550 900 3800 2700 1800

7500 00.0 20.0 40.0 0.0 17. 35. 1150 700 400 1950 1400 900 1350 950 500 2200 1600 1000 1700 1100 650 2950 2100 1350 1200 750 400 2000 1450 900 1400 1000 500 2250 1650 1000 1800 1200 700 3050 2200 1400 1250 800 450 2050 1500 950 1500 1050 550 2350 1700 1050 1900 1250 750 3150 2250 1450

NOTE: INCREASE DISTANCE 10% FOR EACH 10C ABOVE 0C (10% FOR EACH 20F ABOVE 32F) ENGINE LIMITS FOR TAKE-OFF 3000 RPM @ 51IN. HG.

COMBAT MISSIONS USE 3000RPM @ 44.6 IN. HG *** CLIMB DATA FERRY MISSION USE 2280RPM @ 28.2 IN. HG.

GROSS WEIGHT (IN LBS) TYPE OF CLIMB S.L TO 3000 FT. ALT. 10000 FT. ALT. 15000 FT. ALT.
BLOWER

CHARGE

BEST I.A.S. FT/MIN TIME FROM S.L. BEST I.A.S. FT/MIN TIME FROM S.L. FUEL FROM S.L. BEST I.A.S. FT/MIN TIME FROM S.L. FUEL FROM S.L.

MPH KNOTS MPH KNOTS U.S. IMP. MPH KNOTS U.S. IMP.

9300 COMBAT FERRY 155 145 135 126 1750 600 2.90 8.30 155 150 135 130 1700 550 5.70 17.4 31.0 36.0 25.8 30.0 150 150 130 130 1350 500 8.90 27.4 38.0 47.0 31.6 39.1

8400 COMBAT FERRY 155 140 135 122 2100 800 2.40 6.70 160 150 139 130 2000 800 4.90 12.9 29.0 31.0 24.1 25.8 150 150 130 130 1650 750 7.50 19.6 35.0 39.0 29.1 32.4

7500 COMBAT FERRY 145 135 126 117 2500 1050 2.00 4.90 150 140 130 122 2400 1050 4.10 9.60 27.0 27.0 22.5 22.5 145 140 126 122 1950 1000 6.40 14.5 32.0 33.0 26.6 27.5

20000 FT. ALT. 25000 FT. ALT.

9300 COMBAT FERRY 145 145 126 126 850 250 13.50 39.90 47.0 60.0 39.1 50.0

8400 COMBAT FERRY 140 140 122 122 1100 450 11.20 27.90 42.0 49.0 34.9 40.8 135 117 350 18.5 52.0 43.3

7500 COMBAT 130 113 900 13.6 44.0 36.6

NOTE: INCREASED ELAPSED CIMBING TIME 10% FOR EACH 10C ABOVE 0C FREE AIR TEMPERATURE (10% FOR EACH 20F ABOVE 32F)

LANDING DISTANCE (IN FEET)

GROSS WEIGHT IN LBS. BEST I.A.S APPROACH HARD DRY SURFACE FRIM DRY SOD WET OR SLIPPERY

AT SEA LEVEL AT 3,00 FT. AT 6,00 FT. AT SEA LEVEL AT 3,00 FT. AT 6,00 FT. AT SEA LEVEL AT 3,00 FT. AT 6,00 FT.

MPH KNOTS TO CLEAR 50' OBJ. GROUND ROLL TO CLEAR 50' OBJ. GROUND ROLL TO CLEAR 50' OBJ. GROUND ROLL TO CLEAR 50' OBJ. GROUND ROLL TO CLEAR 50' OBJ. GROUND ROLL TO CLEAR 50' OBJ. GROUND ROLL TO CLEAR 50' OBJ. GROUND ROLL TO CLEAR 50' OBJ. GROUND ROLL TO CLEAR 50' OBJ. GROUND ROLL

8400 90 78 1750 1100 1850 1200 2000 1300 1850 1200 1950 1300 2100 1400 3100 2450 3350 2700 3650 2950

7500 84 73 1550 950 1700 1050 1800 1150 1650 1050 1800 1150 1900 1250 2800 2200 3000 2350 3250 2600

*** FOR 15 MIN. ONLY, THE USE 2600 RPM AND 38.5 IN. HG.

NOTE: FOR GROUND TEMPERATURES ABOVE 35C (95F) INCREASE APROACH I.A.S. 10% AND ALLOW 20% INCREASE IN GROUND ROLL

SPEC AN-H-8 DEC. 28, 1942														ENGINE MODELS
P-40K SERIES							TAKE-OFF, CLIMB & LANDING CHART							ALLISON V-1710-73
NO EXTERNAL LOAD ITEMS
							TAKE-OFF DISTANCE (IN FEET)
GROSS WEIGHT (IN LBS)	HEAD WIND		HARD SURFACE RUNWAY						SOD-TRUF RUNWAY						SOFT-TRUF RUNWAY
	HEAD WIND		AT SELEVEL		AT 3,000 FT.		AT 6,000 FT.		AT SELEVEL		AT 3,000 FT.		AT 6,000 FT.		AT SELEVEL		AT 3,000 FT.		AT 6,000 FT.
	MPH	KNOTS	GROUND RUN	TO CLEAR 50' OBJ.	GROUND RUN	TO CLEAR 50' OBJ.	GROUND RUN	TO CLEAR 50' OBJ.	GROUND RUN	TO CLEAR 50' OBJ.	GROUND RUN	TO CLEAR 50' OBJ.	GROUND RUN	TO CLEAR 50' OBJ.	GROUND RUN	TO CLEAR 50' OBJ.	GROUND RUN	TO CLEAR 50' OBJ.	GROUND RUN	TO CLEAR 50' OBJ.
9300	00.0 20.0 40.0	0.0 17. 35.	1650 1050 550	2650 2850 1150	1950 1250 650	3200 2300 1500	2300 1550 900	4150 3000 2050	1700 1100 600	2700 1900 1200	2050 1300 700	3300 2350 1550	2450 1600 950	4300 3050 2100	1850 1150 600	2850 1950 1200	2250 1400 750	3500 2450 1600	2650 1750 1000	4500 3200 2150
8400	00.0 20.0 40.0	0.0 17. 35.	1350 850 450	2250 1550 1000	1650 1050 550	2700 1900 1200	2100 1400 800	3550 2550 1700	1400 900 500	2300 1600 1050	1700 1100 600	2700 1950 1250	2200 1450 850	3650 2600 1750	1450 950 500	2350 1650 1050	1800 1150 600	2850 2000 1250	2350 1550 900	3800 2700 1800
7500	00.0 20.0 40.0	0.0 17. 35.	1150 700 400	1950 1400 900	1350 950 500	2200 1600 1000	1700 1100 650	2950 2100 1350	1200 750 400	2000 1450 900	1400 1000 500	2250 1650 1000	1800 1200 700	3050 2200 1400	1250 800 450	2050 1500 950	1500 1050 550	2350 1700 1050	1900 1250 750	3150 2250 1450
NOTE: INCREASE DISTANCE 10% FOR EACH 10C ABOVE 0C (10% FOR EACH 20F ABOVE 32F) ENGINE LIMITS FOR TAKE-OFF 3000 RPM @ 51IN. HG.

COMBAT MISSIONS USE 3000RPM @ 44.6 IN. HG ***							CLIMB DATA							FERRY MISSION USE 2280RPM @ 28.2 IN. HG.
GROSS WEIGHT (IN LBS)	TYPE OF CLIMB	S.L TO 3000 FT. ALT.				10000 FT. ALT.						15000 FT. ALT.						BLOWER CHARGE
		BEST I.A.S.		FT/MIN	TIME FROM S.L.	BEST I.A.S.		FT/MIN	TIME FROM S.L.	FUEL FROM S.L.		BEST I.A.S.		FT/MIN	TIME FROM S.L.	FUEL FROM S.L.
		MPH	KNOTS	FT/MIN	TIME FROM S.L.	MPH	KNOTS	FT/MIN	TIME FROM S.L.	U.S.	IMP.	MPH	KNOTS	FT/MIN	TIME FROM S.L.	U.S.	IMP.
9300	COMBAT FERRY	155 145	135 126	1750 600	2.90 8.30	155 150	135 130	1700 550	5.70 17.4	31.0 36.0	25.8 30.0	150 150	130 130	1350 500	8.90 27.4	38.0 47.0	31.6 39.1
8400	COMBAT FERRY	155 140	135 122	2100 800	2.40 6.70	160 150	139 130	2000 800	4.90 12.9	29.0 31.0	24.1 25.8	150 150	130 130	1650 750	7.50 19.6	35.0 39.0	29.1 32.4
7500	COMBAT FERRY	145 135	126 117	2500 1050	2.00 4.90	150 140	130 122	2400 1050	4.10 9.60	27.0 27.0	22.5 22.5	145 140	126 122	1950 1000	6.40 14.5	32.0 33.0	26.6 27.5
						20000 FT. ALT.						25000 FT. ALT.
9300	COMBAT FERRY					145 145	126 126	850 250	13.50 39.90	47.0 60.0	39.1 50.0
8400	COMBAT FERRY					140 140	122 122	1100 450	11.20 27.90	42.0 49.0	34.9 40.8	135	117	350	18.5	52.0	43.3
7500	COMBAT											130	113	900	13.6	44.0	36.6
NOTE: INCREASED ELAPSED CIMBING TIME 10% FOR EACH 10C ABOVE 0C FREE AIR TEMPERATURE (10% FOR EACH 20F ABOVE 32F)
LANDING DISTANCE (IN FEET)
GROSS WEIGHT IN LBS.	BEST I.A.S APPROACH		HARD DRY SURFACE						FRIM DRY SOD						WET OR SLIPPERY
	BEST I.A.S APPROACH		AT SEA LEVEL		AT 3,00 FT.		AT 6,00 FT.		AT SEA LEVEL		AT 3,00 FT.		AT 6,00 FT.		AT SEA LEVEL		AT 3,00 FT.		AT 6,00 FT.
	MPH	KNOTS	TO CLEAR 50' OBJ.	GROUND ROLL	TO CLEAR 50' OBJ.	GROUND ROLL	TO CLEAR 50' OBJ.	GROUND ROLL	TO CLEAR 50' OBJ.	GROUND ROLL	TO CLEAR 50' OBJ.	GROUND ROLL	TO CLEAR 50' OBJ.	GROUND ROLL	TO CLEAR 50' OBJ.	GROUND ROLL	TO CLEAR 50' OBJ.	GROUND ROLL	TO CLEAR 50' OBJ.	GROUND ROLL
8400	90	78	1750	1100	1850	1200	2000	1300	1850	1200	1950	1300	2100	1400	3100	2450	3350	2700	3650	2950
7500	84	73	1550	950	1700	1050	1800	1150	1650	1050	1800	1150	1900	1250	2800	2200	3000	2350	3250	2600
*** FOR 15 MIN. ONLY, THE USE 2600 RPM AND 38.5 IN. HG.
NOTE: FOR GROUND TEMPERATURES ABOVE 35C (95F) INCREASE APROACH I.A.S. 10% AND ALLOW 20% INCREASE IN GROUND ROLL