2016 Flashcards
Starter limits
5 consecutive attempts, 60 seconds between each attempt and 30 minutes after the 5th attempt.
Cranking limits
20 seconds max duration, 3 consecutive cranking periods with 5 minutes between cranks and 30 minutes after the 3rd crank.
Rotor engagement limits
55 KTS within 20 degrees of nose, 35 KTS from all other directions.
Start RBK wind limits
Maximum N1 55% during start
Maximum engine oil temp 115 deg
Maximum engine oil press 16 PSI after 60 sec
Maximum duration 15 minutes
Wind: 60 KTS within 45 degrees of nose, 40 KTS from all other directions
Aural Warnings
IAS >= 80kts and >= 8.8 FLI. Torque 1 + 2 greater than 102.5% Excessive load factor Excessive fore or aft cyclic (on the ground) N1 exceeds 102.3% N1 divergence > 6%
Max oil pressure on engine start
128 PSI
Min fuel press for engine start
- 8 PSI prior to start
3. 6 PSI during start and operating phase
DC electrical max voltage
30 Volts
DC electrical max current
160 amps (displayed as 100% on load meter) "doesn't apply during start and 1st minute after engine start"
Gross Weight limits
9590 static limit
9480 flight ops
8900 unrestricted
Cabin area load limits
125 lbs per square feet
Baggage compartment load limits
440 lbs max, 125 lbs per foot on center, 61.5 on outboard .
Acceleration limits
3.5 to .5 positive G’s at 6718 lbs.
DA limits
Max DA 10,000 ft for takeoff and landing
18,000 for forward flight.
Lateral CG limits
Hovering limits winds to 55 kts within 20 degrees of nose and 35 kts from all other directions
NR hi limits
135 kias/40 AOB. Shall be in high for all flight greater than 10’ AGL and all lateral flight.
Nr rotor brake limit
170 RPM
Nr minimum emergency transient
295 RPM
Nr minimum stabilized
320 RPM
Nr min operating range
320-345 RPM
Continuous operation range
345-360 RPM
Nr restricted power on operating range
360-395 RPM
Maximum Nr power off
395 RPM
Maximum Nr
420 RPM
3 hz chopped tone
345 RPM
10 hz chopped tone
380 RPM
OEI continuous rating
- 4 FLI marking
66. 3% torque
OEI 2 Min rating
- 2 FLI marking
75. 5% torque
OEI 30 second rating
- 8 FLI marking
77. 7% torque
Hover flight
Any zero or near zero ground speed in winds of 35 knots and below.
Transition flight
Flight from zero to 80 KIAS.
Cruise flight
Flight above 80 KIAS.
Maximum permissible forward airspeed
175 KIAS.
Slope limits
10 degrees