SPEC AN-H-8 DEC. 28, 1942														ENGINE MODELS
P-40K SERIES							TAKE-OFF, CLIMB & LANDING CHART							ALLISON V-1710-73
WITH I-50 OR 75 GAL. BELLY TANK
OR I-500 LB. BOMB							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.	1850 1250 700	3150 2200 1400	2200 1400 750	3900 2750 1750	2650 1700 1000	4950 3600 2450	1900 1300 750	3200 2250 1450	2300 1450 800	4000 2800 1800	2750 1800 1050	5050 3700 2500	2050 1400 800	3350 2350 1500	2500 1550 850	4200 2900 1850	3000 1950 1150	5300 3850 2600
8400	00.0 20.0 40.0	0.0 17. 35.	1450 900 500	2500 1750 1100	1800 1150 600	3050 2150 1350	2300 2500 850	4000 2850 1900	1500 900 500	2550 1800 1100	1850 1200 650	3100 2200 1400	2400 1550 900	4100 2900 1950	1600 1000 550	2650 1850 1150	2000 1250 700	3250 2250 1450	2550 1700 950	4250 3050 2000
	00.0 20.0 40.0	0.0 17. 35.
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	150 135	130 117	1650 550	3.00 9.10	160 140	139 122	1650 550	5.90 18.2	31.0 36.0	25.8 30.0	150 140	130 126	1300 450	9.20 28.2	39.0 48.0	33.0 40.0
8400	COMBAT FERRY	150 130	130 113	2000 800	2.60 6.70	155 140	135 122	1950 750	5.10 13.3	29.0 31.0	24.0 26.0	145 145	126 126	1600 700	7.80 20.5	36.0 40.0	30.0 33.0
	COMBAT FERRY
						20000 FT. ALT.						25000 FT. ALT.
9300	COMBAT FERRY					140 135	122 117	800 200	14.0 44.9	48.0 66.0	40.0 55.0
8400	COMBAT FERRY					135 135	117 117	1050 400	11.5 29.6	43.0 50.0	36.0 42.0	135	117	300	20.2	54.0	43.3	45.0
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	105	91	1600	1050	1750	1150	1850	1250	1700	1150	1850	1250	1950	1350	2850	2300	3100	2500	3350	2750
7500	100	87	1450	950	1550	1000	1700	1100	1550	1050	1650	1100	1800	1200	2550	2800	2250	2250	3000	2400
*** 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