AS350 SD Limitations Flashcards
What engine is in the AS350 SD?
Honeywell LTS 101-600A-3A
What is the max gross weight internal?
4300 lbs
What is the max gross weight external?
What is the absolute VNE, power on?
147 kts up to 1000’ density altitude
Above 1000’ density altitude subtract 3.5 kgs/1000’
What is the absolute VNE, power off?
How is the VNE affected by cold weather?
Below -30 degrees OAT, subtract 10 knots from calculated VNE value
What is the maximum altitude?
16,000’ Pressure Altitude
How do you calculate pressure altitude?
What are the OAT limitations for operating?
Minimum -40 degrees
Maximum ISA +35 limited to +50 degrees
What are the limitations to flight in falling snow?
Visibility greater than 0.81nm is authorized
Visibility 0.43-0.81 nm flight limited to 10 minutes
Visibility under 0.43 nm flight prohibited
What are the main rotor power on limits?
Power on ground @ flat pitch
375 +/- 5
Power on, stabilized flight
385 +1/-5
What are the main rotor power off limits?
Minimum 320, maximum 424
(red line to red line)
When does the low rotor horn sound?
NR below 360 (continuous)
When does the high NR/overspeed horn sound?
NR above 410 (intermittent)
What is the maximum NR for engaging the rotor brake?
170 NR
What is the minimum time between rotor brake applications?
5 minutes
What is the maximum continuous torque?
101% (red line)
What is the Gas Gen (N1) transient?
red line to the red triangle for 10 seconds
(up to 106.1% for 10 seconds)
What is the Gas Gen (N1) maximum takeoff?
Yellow arc for 5 minutes
(up to 104.1% for 5 minutes)
What is the maximum continuous N1?
Top of the green arc (102.9%)
What is the maximum T4 during start?
Up to the red/white hatching for 12 seconds
(836-899 for 12 seconds)
What are the transient T4 limitations?
Up to the red triangle for 12 seconds
(836-847 for 12 seconds)
What is the maximum takeoff T4?
Yellow arc
(735-786)
What is the maximum continuous T4?
Green arc
(tops at 735)
What is the max continuous/takeoff N2?
113.6%
What is the N2 transient?
Up to red/white line for 5 seconds
(113.6-120.7% for 5 seconds)
Does the SD have a bleed valve indicator?
No
Is a AS350SD approved for a sand filter?
No
Is the use of avgas/gasoline approved for the SD?
No
If fuel does not contain anti-icing additive, use of additive is mandatory when….
OAT is below 0 degrees
What should the voltage normally read?
26-29V
What is the maximum voltage?
31.5V
What are the nose up limitations?
10 degrees
What are the nose down limitations?
6 degrees
What are the sideways slope limitations?
8 degrees
