Exam Flashcards
The 206LR rotor disk diameter is approximately:
37 feet
The engine in FBKS is an:
Allison 250 C20R
The capacity of FBKS’s fuel tank is ___ US gal or approximately ___ pounds
110 US gal, 748 pounds
Minimum front seat total weight limit for FBKS is:
170 lbs
Maximum internal gross weight for the 206LR is:
4000 lbs
Maximum external gross weight for the 206LR is:
4000 lbs
Vne in the take off torque range is:
92 mph
Vne with external loads is:
100 mph
Vne with any combination of door(s) off is:
100 mph
Vne for FBKS with the pilot bubble window installed is:
110 mph
Maximum continuous torque is limited to:
88%
Maximum takeoff torque is limited to:
100% for 5 minutes
Maximum transient torque is ___ and ___ be used intentionally.
105% for 5 seconds, may not
Maximum continuous TOT is:
752 degrees C
Maximum take-off TOT is:
810 degrees C for 5 minutes
Maximum TOT during starting and shutdown is:
810 - 927 degrees C for 10 seconds
Maximum transient N2 RPM is:
105% for 15 seconds
Maximum load on the load meter is:
83%
During the start procedure, do not open the throttle at N1 speeds below:
12%
What are some points in regards to the 71-88% N2 speed avoidance range:
- Transient operation through this range is permitted
- Continuous operation in this range must be avoided regardless of torque setting
- Allowing the N1 to linger at or around 70% may place the N2 into the speed avoidance range
True or False?
The CAUTION LT circuit breaker need not be pulled on FBKS as it is equipped with a WRN HORN MUTE button?
True
True or False?
The fuel system on a 206L is exactly the same as on a 206B?
False
What are some points in regards to the 206L fuel system?
- Fuel is transferred from the forward cells to the aft cell by an ejector pump that will function with one or both boost pumps operating
- The FUEL LOW light and fuel gauge are separate systems and whichever indicates the lowest fuel quantity should be trusted
- Up to 155 lbs of fuel can remain unavailable to the engine if both boost pumps fail
True or False?
The pilot can ensure that both boost pumps are turned off by turning the battery switch off when the helicopter is parked?
False