RFM chapter 2 - Limits Flashcards
Describe Name, FLI, Time, Torque and TOT of the figure below
Name - TOT starting transient
FLI - 11
Time - 5sec
Torque - N/A
TOT - 865C
Lateral center of gravity limits:
<3000kg:
>3000kg:
<3000kg: 100mm
>3000kg: 80mm
Slope operation limits:
Left
Right
Up
Down
Left - max. 11*
Right - max. 6*
Up - max. 8*
Down - max. 8*
Engine oil temperature
Minimum for starting:
Oil viscosity 3 cSt and 3.9 cSt .
Oil viscosity 5 cSt
Minimum for power application:
Oil viscosity 3 cSt and 3.9 cSt
Oil viscosity 5 cSt
Maximum operating temperature:
Minimum for starting:
3 cSt and 3.9 cSt: -45C
5 cSt: -40C
Minimum for power application:
3 cSt and 3.9 cS: -10C
5 cSt: 0C
Maximum operating temperature: 115C
Describe Name, FLI, Time, Torque and TOT of the figure below
Name - AEO max. takeoff power
FLI - 10
Time - 5 min
Torque - 88%
TOT - 845C
Hover turns:
With gross mass <3200 kg
With gross mass >3200 kg
With gross mass <3200 kg - Max 45*/s (8 seconds for a 360* turn)
With gross mass >3200 kg - Max 30*/s (12 seconds for a 360* turn)
Engine oil pressure limits
Minimum
Caution range
Continous operation
Maximum continous
Minimum: 1.3 bar
Caution range: 1.3 - 1.5 bar
Continous operation: 1.5 - 5 bar
Maximum continous: 5 bar
Engine ventilation limits:
Main transmission oil temperature:
Continuous operation
Maximum
Continuous operation: -10C - 105C
Maximum: 105C
Main rotor mast moment limits indications (linear scale)
Battery temperature limits:
For engine start-up at outside air temperatures below -20C using the A/C battery, the ac battery shall be preheated to at least -20C.
Main transmission oil pressure limits:
Minimum
Caution range
Continuous opration
Maximum
Minimum: 1 bar
Caution range: 1.0 - 1.5 bar
Continuous opration: 1.5 - 5 bar
Maximum: 5 bar
Describe Name, FLI, Time, Torque and TOT of the figure below
Name - TOT starting range
FLI - 6-7
Time - N/A
Torque - N/A
TOT - 600-700C for starting
Rotor RPM limitations:
Rotor starting/stopping in high wind:
Max 50kts from all HORIZONTAL directions
Main rotor mast moment limits (circular scale)
- Showed when
Showed when Nro is avbove 70%
Maximum number of occupants in the aircraft:
11
Maximum gross weight:
3585 kg
7905 lbs
DC system/generator normal operating range:
Voltage: 28.5 +/- 0.3 V
Current: 0A - 200 A
Describe Name, FLI, Time, Torque and TOT of the figure below
Name - Max. TOT starting
FLI - 8.5
Time - N/A
Torque - N/A
TOT - 785C
Prohibited flight maneuvers:
Aerobatic maneuvers
Intentional full autorotation landings
Flight into icing condition. In case that icing condition are entered unexpectedly, the icing zone shall be left in the quickest possible way.
Engine starter/generator energize times
Describe Name, FLI, Time, Torque and TOT of the figure below
Name - OEI 2.5 min. power
FLI - 12
Time - 2.5 min
Torque - 125%
TOT - 885C
Minimum Flight crew:
1 Rated pilot
Airspeed limitations:
VNE for OEI
VNE for steady autorotation
VNE for OEI operations under all conditions is 110kts or as shown in the VNE table, whichever is less
VNE for steady autorotation under all conditions is 90kts or as shown in the VNE table, whichever is less
Minimum gross mass:
1750 kg
3858 lbs
Max continous load pr generator:
200 A
Total max continous load with both generators:
360 A
1 System:
Hydraulic system fluid quantities:
1 System: 1.0L
Altitude limitations:
Max operation altitude: 18.000 ft PA
Maximum operation altitude for hove IGE / takeoff and landing: 18.000 ft DA or 18.000 ft PA, whichever is less
Describe Name, FLI, Time, Torque and TOT of the figure below
Name - AEO transient; max. 12 sec.
FLI - 10.5
Time - 12 sec
Torque - 97%
TOT - N/A
Describe Name, FLI, Time, Torque and TOT of the figure below
Name - AEO takeoff power range; max. 5 min
FLI - 8.5-10
Time - 5min
Torque - 71-88%
TOT - 845C
Describe Name, FLI, Time, Torque and TOT of the figure below
Name - OEI transient; max. 12 sec.
FLI - 14
Time - 12 sec
Torque - 140%
TOT - N/A
Environmental operation conditions
(in Heavy smoke etc:)
Flight is restricted to 30 minutes with NACA inlets closed.
If CPDS OHVT caution comes on during the 30 minutes, proceed according to CPDS OVHT caution indication (another 30 minutes).
Ambient air temperature limits:
1 - Minimum air temp with cold weather kit:
2 - Minimum air temp without cold weather kit:
3 - Minimum air temp with bleed air heating defective:
4 - Maximum air temp:
1: -45C
2: -30C
3: +10C
4: ISA + 35 C (Max 50C)
Tie-down ring limits:
70 kg
152 lbs
Loading limits:
600 kg/m^2
123 lb/ft2
Describe Name, FLI, Time, Torque and TOT of the figure below
Name - OEI max. continuous power
FLI - 11
Time - N/A
Torque - 91.5%
TOT - 845C
