-
What are the torque limits for a bell 206?
- 50% to 85% continuous
- 85% to 100% 5 min take-off
-
What are the fuel sample procedures?
- Fuel tank drain: Battery on, Fuel valve off, depress drain button.
- Fuel filter drain: Battery on, Fuel valve on, Fuel boost pump circuit breakers in, Caution light circuit breaker in, fuel filter drain valve open drain sample then close the valve.
-
TOT limits for normal operations?
- 330'C to 737'C continuous power.
- 737'C to 793'C 5 min max take off power.
-
What are the engine starter runtime limits?
- External Power
- 25 sec on, 30 sec off
- 25 sec on, 30 sec off
- 25 sec on, 30 MINUTES OFF
- Internal Battery
- 40 sec on, 60 sec off
- 40 sec on, 60 sec off
- 40 sec on, 30 MINUTES OFF
-
Engine anti-ice Limits?
Engine anti-ice must be on for flight in visible moisture in temperatures below 4.4'C
Max ambient temperature for anti-ice use is 4.4'C
-
What are the rotor limits (NR)?
- Power ON:
- Max 100%
- Min 97%
- Note: accelerate trough 50% to 60% as rapidly as possible
- Power OFF:
- Max 107%
- Min 90%
-
What is the VNE?
VNE is 150 mph from sea level to 3000 ft decrease by 4 mph per 1000 ft above 3000ft
Autorotation VNE limit is 115 mph marked by a blue line
-
What are the gross weight limits?
- Internal - 3200 lbs
- External - 3350lbs
-
What are the gas producer (N1) statrting speed vs outside air temperature speeds?
- 15% N1 rpm above 7'C
- 13% N1 rpm -18'C to 7'C
- 12% N1 rpm below -18'C
-
Turbine Outlet Temperature (TOT) limits during start?
TOT: 793'C to 927'C for 10 sec MAX
-
What is the gas producer (N1) limits?
- MAX 104%
- Transient 105% (MAX 15 sec)
-
What is the Power Turbine (N2) operating RPM limits?
- MAX: 100%
- Min: 95% below 8000 ft
- Min: 97% above 8000 ft
- Min: 97% for all altitudes when gross weight is above 3000 lbs
Transient: 105% 15 sec MAX
-
What are some reasons to abort the start?
- TOT is about to exceed 793'C to 927'C for 10 sec
- Main rotor is not turning by 25% gas producer (N1)
-
What is the engine model for a bell 206?
- Rolls-Royce
- Model 250-C20
-
What are the procedures for a engine failure?
- Reduce Collective IMMEDIATELY
- Adjust pitch to maintain 90% to 107% rotor RPM
- Reduce airspeed to 60 mph to 70 mph
- At low altitude flare to loose excessive airspeed
- Apply collective to decrease forward airspeed and cushion landing
-
What to do if you get a low rotor RPM light?
- Rotor RPM is below normal
- Reduce collective and check throttle is full open
-
What to do if you get a Battery Hot Light?
- Battery case temp has reached 60'C or higher
- Land as soon as possible
- After landing DO NOT use battery for engine restart
- Service or replace battery
-
What to do if you get a Battery Temp Light?
- Battery temperature has reached 54.4'C or higher
- Turn battery switch off until it cools
- Then turn battery switch on
-
What to do is you get a Transmission Chip Light?
- Metal particles in transmission oil
- Land as soon as possible
-
What to do if you get a T/R Chip light?
- Metal particles in tail rotor gear box
- Land as soon as possible
-
What to do if you get a Engine Chip Light?
- Metallic particles in Engine Oil
- Land as soon as possible
-
What to do if you get a Engine Out Light
- Engine power failre
- Reduce collective and preform autorotation landing
-
What does a Low Fuel Light Mean?
- Approximately 20 gal of fuel remaining
- Land as soon as Practical
-
What does A/F Fuel Filter Light mean?
- Airframe fuel filter is clogged
- Land as soon as Practical
- Clean before next flight
-
What does Fuel Filter Light mean?
- Engine fuel filter is clogged
- Land as soon as Practical
- Clean before next flight
-
What does a Fuel Pump Light mean?
- One or both fuel pumps inoperative
- Descend below 6000 ft pressure Altitude
- Land as soon as Practical
-
What does a Trans Press Light mean?
- Transmission pressure is below minimum
- Land as soon as Possible
-
What does Trans Temp Light mean?
- Reduce power
- Check transmission oil pressure
- Land as soon as Possible
-
What are the two different type of emergency procedures?
- Land as soon as Possible
- Land without delay at nearest suitable area
- Land as soon as Practical
- Landing site and duration of flight are at the discretion of the pilot
- Extended flight not recommended
|
|