RFM chapter 2 - Limits Flashcards by Mikkel Dahlmann

Describe Name, FLI, Time, Torque and TOT of the figure below

Name - TOT starting transient

FLI - 11

Time - 5sec

Torque - N/A

TOT - 865C

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Lateral center of gravity limits:

<3000kg:

>3000kg:

<3000kg: 100mm

>3000kg: 80mm

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Slope operation limits:

Left

Right

Down

Left - max. 11*

Right - max. 6*

Up - max. 8*

Down - max. 8*

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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

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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

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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)

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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

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Engine ventilation limits:

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Main transmission oil temperature:

Continuous operation

Maximum

Continuous operation: -10C - 105C

Maximum: 105C

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Main rotor mast moment limits indications (linear scale)

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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.

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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

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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

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Rotor RPM limitations:

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Rotor starting/stopping in high wind:

Max 50kts from all HORIZONTAL directions

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Main rotor mast moment limits (circular scale)

Showed when

Showed when Nro is avbove 70%

Maximum number of occupants in the aircraft:

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

Hydraulic system fluid quantities: #1 System: #2 System:

#1 System: 1.0L #2 System: 1.2L

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