Chapter 5 Ops Limits Flashcards
On any VID strip ___ consecutive lights must not be out and NO lights may be out at a transition point.
Two
The maximum allowable Nr for normal flight operations and emergency procedure training is ___%.
The maximum allowable Nr for Functional Flight Checks is ___%.
110% - Normal ops/EPs
120% - FCFs
Maximum wind velocity for rotor start or stop is ___ knots from any direction.
45 Knots
Maximum Nr for rotor brake application is ___%
Routine rotor stops shall be done between ___ - ___%.
76% Max
30 - 50% Routine (don’t use rotor brake below 30% as normal procedure. sudden stoppage of rotor head could cause damage).
At 100% Nr on the ground and during level flight, the XMSN oil pressure should remain steady in the ___ - ___ psi range.
50 to 55 psi
Engine ____ check in flight is prohibited.
Overspeed
The rappelling attaching points have a load limit of ___lbs each.
4,000 Lbs each
Max 2 gunners belts may be attached to a single rappelling ring
The maximum weight that may be suspended from the cargo hook is ___lbs.
8,000 Lbs.
The maximum weight that can be suspended from the rescue hoist is ___ lbs.
600 Lbs.
Engine starter limits when temp is less than 16 degrees C are
1st attempt allow starter to rest for ___ mins
2nd attempt allow starter to rest for ___ mins
3rd attempt allow starter to rest for ___ mins
4th attempt allow starter to rest for ___ mins
1st attempt 1 minute
2nd attempt 3 minutes
3rd attempt 1 minute
4th attempt 30 minutes
(1, 3, 1, 30)
Engine starter limits when temp is 16 - 52 degrees C are
1st attempt allow starter to rest for ___ mins
2nd attempt allow starter to rest for ___ mins
1st attempt 1 minute
2nd attempt 30 minutes
The minimum ground air source required to start the engines is ___ psi and ___ ppm at +___degrees C
The maximum ground air source to be applied to the helicopter is ___ psi at +___degrees C
Min - 40 psi / 30ppm / +149deg C
Max - 50psi / +249deg C
Cross bleed starts will not be attempted unless the source engine’s Ng is above ___%, Nr is ___%, and what advisory light light is OFF?
Ng source engine 90%
Nr 100%
ENG ANTI-ICE ON advisory light - off
Name the engine starter limits for
<16°C
16°C - 52°C
<16° C 1st attempt - 1 minute 2nd attempt - 3 minutes 3rd attempt - 1 minute 4th attempt - 30 minutes
16°C - 52°C
1st attempt - 1 minute
2nd attempt - 30 minutes
