PC-21 A/C Limits Flashcards by Hao Zhe Lai

Q

Maximum Ramp Weight

A

3120 kg / 6878 lb

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Q

Maximum Take-Off Weight

A

3100 kg / 6834 lb

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Q

Maximum Landing Weight

A

3100 kg / 6834 lb

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Q

Maximum Zero-Fuel Weight

A

2750 kg / 6062 lb

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Q

Load Factor Limit - Flaps and Landing Gear Retracted

A

+8g to -4g

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Q

Load Factor Limit - Flaps not fully retracted

A

+4g to 0g

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Q

Load Factor Limit - Landing gear travelling

A

+2g to 0g

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Q

Load Factor Limit - +5g to -1g

A

Abrupt movement of aileron from neutral to full deflection is prohibited

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Q

Load Factor Limit - Landing gear extended and flaps retracted

A

+8g to -4g

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Q

Maximum operating altitude limit

A

25000ft (7620m)

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Q

OAT Limits

A

Min - -55C (-67F)
Max - 50C (122F)
Engine start with ground power - -40C (-40F)
Engine start without ground power - -10c (14F)

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Q

Cabin Pressurisation Limit

A

Max cabin differential pressure 3.76psid

A second relief valve limits the max cabin differential pressure to 4.51psid in event of a failure of the Cabin Pressure Control-Valve

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Q

Tire Pressure (For max t/o / landing weight 3100kg (6834lb)

A

Nose - 154 psig

Main - 143 psig

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Q

Canopy operating limitations (3)

A

Do not open on ground when crosswind component exceeds 35 kts
Prohibited to open in flight
Prohibited to open at high power settings on ground

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Q

Safety precautions before closing canopy

A

Aircrew must wear helmet and mask with visor lowered
No personnel within a 10m CFS blast radius, forward of wing trailing edge
Any personnel remaining within the CFS blast area are shielded beneath the wing

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Q

Max touch down sink rate

A

600ft/min

Q

Abrupt rolling push / pull out

A

+5g to -1g

Q

Operating Limitations - Take-off / Max continuous

Max ITT, Ng, Np, Oil pressure, Oil temp

A

Max ITT - 860 C
Ng - 104%
Np - 2000 RPM
Oil Pressure - 90 to 125 psig
Oil Temp - 10 to 105 C

Q

Operating Limitations - Max Climb

Max ITT, Ng, Np, Oil pressure, Oil temp

A

Max ITT - 825 C
Ng - 104%
Np - 2000 RPM
Oil Pressure - 90 to 125 psig
Oil Temp - 10 to 105 C

Q

Operating Limitations - Max Cruise

Max ITT, Ng, Np, Oil pressure, Oil temp

A

Max ITT - 800 C
Ng - 104%
Np - 2000 RPM
Oil Pressure - 90 to 125 psig
Oil Temp - 10 to 105 C

Q

Operating Limitations - Ground Idle

Max ITT, Ng, Np, Oil pressure, Oil temp

A

Max ITT -  750 C
Ng - 54%
Np - 
Oil Pressure - 80 psig min
Oil Temp - -40 to 105 C

Q

Operating Limitations - Starting

Max ITT, Ng, Np, Oil pressure, Oil temp

A

Max ITT - 1000 C
Ng - 
Np - 
Oil Pressure - 200 psig max
Oil Temp - -40 C min

Q

Operating Limitations - Transient

Max ITT, Ng, Np, Oil pressure, Oil temp

A

Max ITT - 910 C
Ng - 104%
Np - 2200 RPM
Oil Pressure - 70 to 130 psig
Oil Temp - 0 to 105 C

Q

Maximum flying weight

A

2330 kg / 51236 lb

Maximum weight in baggage compartment

24.9 kg / 55 lb

PPIM - Torque (auto) (Red radial - MINIMUM LIMIT, Green arc and pointer - NORMAL OPERATION, Amber arc - CAUTION RANGE, Red radial - MAXIMUM LIMIT)

-, 0.0% to 100%, -, 100%

PPIM - Torque (manual) (Red radial - MINIMUM LIMIT, Green arc and pointer - NORMAL OPERATION, Amber arc - CAUTION RANGE, Red radial - MAXIMUM LIMIT)

-, 0.0% to 67.5%, 67.5% to 100%, 100%

PPIM - ITT (start) (Red radial - MINIMUM LIMIT, Green arc and pointer - NORMAL OPERATION, Amber arc - CAUTION RANGE, Red radial - MAXIMUM LIMIT)

-, 320 C to 860 C, 825 C to 860 C, 860 C

PPIM - ITT (ground) (Red radial - MINIMUM LIMIT, Green arc and pointer - NORMAL OPERATION, Amber arc - CAUTION RANGE, Red radial - MAXIMUM LIMIT)

-, -, -, 750 C

PPIM - Gas generator speed (Ng) (Red radial - MINIMUM LIMIT, Green arc and pointer - NORMAL OPERATION, Amber arc - CAUTION RANGE, Red radial - MAXIMUM LIMIT)

50.7%, 50.7% to 104%, -, 104%

PPIM - Propellor speed (Np) (Red radial - MINIMUM LIMIT, Green arc and pointer - NORMAL OPERATION, Amber arc - CAUTION RANGE, Red radial - MAXIMUM LIMIT)

800 RPM, 2000 +- 80 RPM, 2080 RPM to 2200 RPM, 2200 RPM

PPIM - Oil Temp (Red radial - MINIMUM LIMIT, Green arc and pointer - NORMAL OPERATION, Amber arc - CAUTION RANGE, Red radial - MAXIMUM LIMIT)

-, 10 C to 105 C, -40 C to 10 C (min) 105 C to 110 C (Max), 110 C

PPIM - Oil Pressure (Red radial - MINIMUM LIMIT, Green arc and pointer - NORMAL OPERATION, Amber arc - CAUTION RANGE, Red radial - MAXIMUM LIMIT)

70 psig, 90 psig to 125 psig, 80 psig to 90 psig (min) 125 psig to 130 psig, 130 psig

PPIM - Oil Pressure (Red radial - MINIMUM LIMIT, Green arc and pointer - NORMAL OPERATION, Amber arc - CAUTION RANGE, Red radial - MAXIMUM LIMIT)

70 psig, 90 psig to 125 psig, 80 psig to 90 psig (min) 125 psig to 130 psig, 130 psig

Total oil capacity

20.5 quarts (19.4 L)

Fuel storage capacity limiations

Usable fuel: 675 L, 544 kg, 1199 lb

EO2 Instrument markings (amber arc, green arc, max limit)

Refill, Normal operating range, 2360 psig