Astar B2/3 Flashcards
What is the B2 engine model and HP limits?
Arriel 1D1
T/O power - 732hp
MCP - 625hp
What is the B2 max gross weight?
Internal - 4961 lbs
External - 5512 lbs
What is the B2/3 vne power on and off?
Power on - 155kts
Power off - 125kts
*-3kts per 1000’ pa
What is the B2 service ceiling?
20,000’ pa
What are the B2/3 main rotor limits, power on and off?
Power off - 320-430 rpm
Stabilized flight - 390 +4/-5
When does the horn for low and high rotor rpm come on?
Low - 360
High - 410
At what rpm should the rotor brake be used?
High winds - 170rpm
Normal - 100rpm
What are the B2 torque limits?
Max take off - 100%
MCP less than 40kts - 100%
MCP more than 40kts - 94%
Max transient - 107% 10s
What are the B2 T4 start limits?
Max start - 795°
Max transient start - 865° 5s
What are the B2 T4 flight limits?
Max continuous - 795°
Max takeoff - 845°
What are the B2 NG limits?
Max continuous - (-3.5.Δ) 98%
Max takeoff (5 min)
- no bleed air (0Δ) 101.8%
-bleed air (-0.6Δ)
Transient - (6Δ) 107.5%
What are the B2 oil temp and press limits?
Max temp 115°
Press 70-80% NG - 1.3 bar
Press above 85% NG 1.8 bar
Max 5bar
What are the B2 N2 limits?
Min - 320 rpm
Normal operating - 330-417
Max continuous - 417 rpm
Max transient - 463 (5sec)
What are the B2/3 cargo limits?
Pilot side - 220lbs
Copilot - 264lbs
Aft - 176lbs
What are the B2/3 floor weight limits?
Front floor - 330lbs
Rear floor - 682lbs
What is the B2 fuel data?
Max fuel - 143gal
Burn rate - 45 gph
Low fuel - 15.8 gal (18 min)
Anti ice add - 0°c
What are the B2/3 slope limits?
6° nose down
8° lateral
10° nose up
40kts any direction 50kts headwind
What is the B2/3 length and height?
Total length - 42.45’
Height - 11’
What is the B2/3 stinger, tail rotor, and belly clearance?
Stinger - 2.4’
Tail rotor - 3.0’
Belly - 2.0’
What is the main and tail rotor diameter for the B2/3?
Main - 35.09’
Tail - 6.1’
What is the B3 engine model and HP?
Arriel 2B
Max takeoff - 847hp
MCP - 728hp
What are the B3 max weight limits?
Internal - 4961 lbs
External - 6172 lbs
What is the B3 service ceiling?
23,000’ pa
What are the B3 torque limits?
Max take off - 100%
Continuous less than 40kts - 100%
Continuous more than 40kts - 92.7%
Transient (10s) 104%
What are the T4 limits for B3 during start?
Max start - 750°
Max transient (10s) 865°
What are the T4 limits for the B3 in flight?
Max continuous - 845°
Max take off - 915°
What are the NG limits for the B3?
Max continuous - (-4Δ) 97.1%
Max take off (5min)
- no bleed air (0Δ) 101.1%
- bleed air (-4Δ) 97.1%
Max continuous more than 70kts - (-4Δ) 94.8%
Max transient - (1Δ) 102.3%
What are the B3 oil press and temp limits?
Max temp - 115°
Oil press above 85% NG - 1.1 bar
Max press - 6 bar