BA Flashcards
Internal MGW
4630 lbs.
External MGW
4988 lbs.
Vne Power On
155 kts.
Vne Power Off
125 kts.
Vne Doors Off
70 kts.
Vne with External Load
80 kts.
Operational Ceiling
16,000 ft. PA
Rotor RPM at Ground Idle
380 ±5 RPM
Rotor RPM at Flight Idle
390 +4 -5 RPM
Rotor RPM in Autorotation
320-430 RPM
Low RPM Horn
Below 360 RPM
Torque (TQ) Limits
83%
Torque (TQ) Limits > 40 kts.
88%
NG Minimum Idle
70%
NG Max Continuous
98%
NG 5 Min Takeoff
100%
NG Max Transient
105% for 5s
T4 Max Continuous
775°C
T4 Max Takeoff
810°C
T4 Max During Start
775-840°C for 5s
Apical Floats Vne When Firing
74 kts.
Apical Floats Vne When Inflated
91 kts.
Fuel Burn Rate
45 gal/hr.
10% = 20 min
Rotor Diameter
35.07 ft.
Vne Both Left Doors Off
70 kts.
Vne Both Right Doors Off
70 kts.
Vne Left Pocket Door Off
110 kts.
Vne Right Pocket Door Off
110 kts.
Vne Both Pocket Doors Off
110 kts.
Vne All Doors Off
70 kts.
Fuel Filter Light (Pressure Differential)
.2 bar
Fuel Filter Bypass (Pressure Differential)
.4 bar
Slope Limitations
10° Uphill
8° Lateral
6° Downhill
Cargo Hold Weight Limitations
Right: 220 lbs. (264 lbs. w/left hand drive)
Left: 264 lbs.
Aft: 176 lbs.
Hook Loads
1660 Sling
2000 Swing
Max speed and time limitation for rotor brake application.
170 RPM
5 min
Fuel warning light
15.8 gal.
A fuel filter warning light indicates what?
Low voltage or impending bypass.
What NG speeds should be avoided when bleed air is not used.
94-96% NG
After shut down in cold weather, when should the mag plugs be checked?
Within 30 min.
What is the PA limit for the emergency use of Av-gas?
1500 ft. PA
The BA engine oil pressure light illuminates when oil pressure is less than ___?
1.9 bar
