When can you discharge agent during fire?
When N1 below 40%
Overall width of the BK?
2.76m vert stab
7.78m rotors at 10 and 2
11m rotors at 3 and 9
What level is the fuel at when Fuel Low light illuminates?
<23 kgs or 28.74 ltrs
What ht is the tail?
1.16m from tail strike protector
1.9m from tail rotor
How many bladders/tanks in the fuel system?
5 bladder cells in 4 tanks
Total unusable fuel?
9kgs or 11.3 ltrs
2 ways to activate emergency lights?
ARM position after power loss
ON position with bty power
What pressure does the fuel pressure light illuminate?
Illumination of OIL FILTER light indicates what?
Bypass indicator switch is activated 16.5 +/- psid across filter
What occurs if Rotor Brake light comes on in flight?
Check lever full down
Land ASA Prac
What sump type in the intermediate and tail rotor gear box?
How many pressure transducers in the main transmission?
2. 1 either side of transmission housing
Max allowable floor weight?
1200kgs OR if wall in
250kgs forward and 950kgs aft of wall
What occurs if you ARM the fire extinguisher system?
Turns bleed air off
Shuts off fuel
AC power provided by what?
2 x inverters
Where are the engine fuel filters?
Total usable fuel?
567.6 kgs or 709.5ltrs
Total oil quantity each tank?
Can you start with rotor brake on?
No. It's prohibited
How do you remove red light on MMI?
Push the test button
What does it mean if HYD 2 light illuminated?
#2 hyd system activated
What rotor rpm does the rotor light and aural warning go off?
95% and 102%
How much fuel unusable if both forward and aft XFER pump lights illuminate?
What is the small oil reservoir in front of the hyd fluid reservoirs for?
Rotor brake fluid
What are the pendulum weights at the root of the rotor blades for?
Vibration absorbers at low speeds and after descent
Minimum battery voltage for engine start?
What rotor rpm can you apply rotor brake?
100% if emergency
50% normal shutdown
Best auto range IAS and rotor rpm?
90kias and 85% rrpm
What does the EXT PWR light illuminate mean?
Power being applied via GPU
BK117 B2 Tech