Performance Specification

Make	AVANTI	CARAVAN	CHEYENNE	CHEYENNE
Model	P180	208B	IA	II
Serial Number	ORIGINAL	ORIGINAL	ORIGINAL	ORIGINAL
ENGINES
Number	2	1	2	2
Make	PRATT & WHITNEY	PRATT & WHITNEY	PRATT & WHITNEY	PRATT & WHITNEY
Model	PT6A-66	PT6A-114	PT6A-11	PT6A-28
Thrust LB Per Engine	0.00	0.00	0.00	0.00
Shaft HP Per Engine	850.00	675.00	500.00	620.00
Common TBO (hours)	3,000	3,600	3,600	3,600
FUSELAGE DIMENSIONS
Length	46.60	41.60	34.70	34.70
Height	12.80	15.50	12.80	12.80
Wing Span	54.40	52.10	40.70	42.70
TYPICAL CONFIGURATION
Crew	2	1	2	2
Passengers	7	9	5	6
Pressurization (psi)	9.00	0.00	5.50	5.50
WEIGHTS (LBS)
Max Ramp	11,600	8,785	8,750	9,050
Max Takeoff	11,550	8,750	8,700	9,000
Zero Fuel	9,500	8,217	7,200	7,200
Basic Operating	7,100	4,820	5,504	5,418
Max Landing	10,945	8,500	8,700	9,000
FUEL CAPACITY
Standard lbs/gal	2,633  /  393	2,224  /  332	2,010  /  300	2,560  /  382
Optional lbs/gal	0  /  0	0  /  0	2,560  /  382	0  /  0
TAKEOFF PERFORMANCE
SL ISA BFL (ft)	2,500	2,420	2,444	1,980
5000+20C BFL (ft)	4,158	3,604	3,375	2,650
LANDING PERFORMANCE
FAA Field Length	2,490	1,795	2,263	2,480
RANGE (NAUTICAL MILES)
Max Range (NBAA IFR)	1,800	1,163	1,285	1,380
CLIMB (SL ISA MTOW)
Normal (fpm)	3,650	975	1,750	2,710
Engine Out (fpm)	1,250	0	440	660
SPEEDS (KNOTS)
Vs (Clean)	100	78	84	86
Vso (Landing)	82	61	72	75
Normal Cruise TAS	400	174	258	255
Vmo (Max Operating) IAS	260	175	246	246