Limitations Flashcards
Flight Crew
May operate from either crew seat if dual controls and left DU are installed; otherwise pilot shall operate from right seat
Max allowable cabin & baggage floor loading?
55lbs/sq ft
Max cabin floor load
1200lbs
Max baggage compartment floor load
540lbs
Doors off configuration?
Any combination is approved for VMC flight. With hinged passenger doors removed, sliding door shall be full open or removed.
Max internal gross weight
7000lbs
Minimum gross weight
4400lbs
Basic Vne
155kts
Max sideward/rearward flight, crosswind/tailwind hover
35kts
Vne OEI op’s
140kts
Minimum speed IFR
45kts
Vne Searchlight extended
135kts
Vne one or both crew doors removed
140kts
Vne hinged or sliding aft doors removed
90kts
Vne at 104% Nr
60kts
Auto Min rate of descent
53kts
Max operating altitude
20,000ft
Slope limitations
10 degree side and nose up, 5 degrees nose down
Max operating temp
125f/52c
Min operating temp
40f/40c
Powerplant
Pratt & Whitney 207D1/207D2
Power turbine Np limit
continuous: idle - 100%
Max cont: 100%
Max continuous 60kts or less: 104%
Transient (20 seconds): 104-112%
MGT start limits
Max (2 seconds): 875
Normal: 0-650
Total Torque (QT)
Cont: 0-100%
Max cont: 100%
Transiet QT (5 seconds): 105%
OEI Torque limiti
Cont: 0-50%
Max Cont: 50%
2 Minute: 50-64%
30 second: 64-66%
Max OEI: 66%
Engine oil px
Min: 20%
Cont: 21-80%
Max: 80%
Max during warm up, 10 minutes: 99%
Transmission Oil px
idle: 25-80 psi
cont 41-80 psi
Max: 80 psi
Max during warm up, 10 minutes: 130 psi
continued flight in 25-40 psi range is permitted. Appropriate maintenance is required prior to next flight.
Transmission oil temp
cont: 15-110c
Max: 110c
Rotor RPM - Power On
Cont: 99-100%
Max cont: 100%
Max cont, 60kts or less: 104%
Nr/Np excursions (100 +/- 3%) due to normal maneuvering or power changes are permitted
Rotor RPM - Power Off
Minimum: 85%
Cont: 85-107%
Max: 107%
Hydraulic Px
Minimum: 1250 psi
Cont: 1250-1800 psi
Max: 1800psi
Max Hydraulic Temp
120c
Fuel capacity
Basic usable: 215 gallons
Rotor Diameter
36 feet
Max GW external
8000lbs
Engine Oil Temperature
14-127c
Hyd fluid temp
-20-120c
Fuel low light
15 minutes/engine remaining
Length
38’6’ nose to tail
43 blade to tail