Limitations Flashcards

1
Q

Airport Pres alt.

A

-1000 and +14000

Use sea level when below sea level

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2
Q

Max tail wind

A

10 kts

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3
Q

Max demonstrated xwind

A

None, but 30kts at 50’

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4
Q

Max rwy slope

A

-+ 2% stc st2097 ak +- 8%

Land upslope to down slope

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5
Q

Min operating temp

A

-60 c

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6
Q

Max temp

A

ISA + 35 C

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7
Q

Cabin pressurization limit

A

Do not pres during to or la

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8
Q

Max operating alt.

A

32600

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9
Q
Acceleration limits
Flaps + ldg gear dwn
Flaps dwn
Flaps ldg gear up
Ramp and door open
A

+ 2 -0
+2 -0
+2.5 -1
+2 -0

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10
Q

Weights
Max taxi
Max to
Max la

A

155800 taxi
155000 to
135000 la

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11
Q

Max fuel weights for LA
Total in main tanks
Outboard main tanks

Alt. fuel

A

25000 main
6600 max outboard

Aux may be partially or fully fueled

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12
Q

Max zero fuel

A

Primary varies with ZFW CG

Alternate
Externals on 113790
Off 112000

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13
Q

Primary fuel management

A

TO main tanks to engine
Climb cruise external to aux then main tanks
LA main tanks to engine

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14
Q

Engine general
Rolls Royce
Oil min temp

A

501-d22a
Jet a -35 c
EMS 53 oil -40 C

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15
Q
Engine limitations 
No start with turbine inlet temp 
Starter limits
Acceleration times
Light off
Min air pressure starting 
Start valve light
A

Max temp starting not above 200C

1 min on, 1 min off, 1 min on, 5 min off, 1 min on, 30 min off

Acceleration time start rotation to stable low speed ground idle not exceed 60 sec. High alt + temp up to 70 sec if acceleration is smooth constant rate

Discontinue start if light off not before 35% rpm

Min air pres starting 10% to 16%
If less than 25 psi record start in logbook
If less than 22 psi discontinue start place condition lever in ground stop

Start valve open light not illuminated within 5 sec and no prop rotation within 5 sec after start switch in start discontinue start

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16
Q

Turbine max temp during start

A

830c
Allowed momentary overshoot or peak occurring 94% rpm, record and call maintenance

850c
Same 94% , discontinue start record peak
Cool below 200
If 850 on next start another start is not recommended

17
Q

Over temp during power change

TIT exceed 1147

A

Ground : shutdown record call maintenance TO : reduce power to 1077c or below
In flight : reduce 1010c or below

18
Q
Propeller general 
Limits 
Max time reverse to feather or feather to max rev
Prop aux pump limit 
Prop governing limits
A

Hamilton Standard
13’ 6”
Oil mil h 5606b

23 sec

1 min on, 1 min off, not to exceed 2 min ops in any 30 min period

Normal limits 98- 102 % +- .5 % fluctuations

19
Q
Air speed 
TO/App 50% 
LA 100%
VLo
VLe
La lights extended 
Cargo door open
A
183
150
171
171
171 or 250 
150
20
Q

Ice rain protection
Heated windshield
Wing and empennage
Prop anti icing de icing

A

WS if broke no known icing max speed below 10k 187

Wing and emp no ground ops more than 30 sec
No To or La

Prop anti icing or de icing not while engine not running or more than 2 cycles with running on ground
Anti icing to when icing is present vis moisture and less than 5c

No windshield wipe when dry

21
Q

Ox cylinder pres

Red arc

A

1800 to 2000 psi full

Use chart

22
Q

APU GTC
Starting limits

Temp limits

A

Starter duty time, 1 min n 4 min off

Starter light out within 1 min if not stop GTC/ APU allow to cool 4 min

If engine start valve light is on do not open GTC APU bleed air valve

260 to 650 egt
95 to 105% normal, max rpm 106%

23
Q
Turbine inlet temp limits
Max TIT prior start and during 
Should exceed 965 call MX
Max TIT 
  TO
   MAX CONT
  CLIMB
  CRUISE
A

200c prior
830c during

1077 for 5 min TO
1010 MAX CONT.
971 Climb
932. Cruise

24
Q

Torque limits engine

A

14 stage compressed air – 125 psi 600F

Oil temp below 0c minimum possible in lbs
Oil temp 0c to 40c 4500 inlbs
Maximum at oil temp above 40c. 19600inlbs
Instrument marking range. -1860 To 19600 inlbs
Nts actuation. -1260. +- 600
Safety coupling disconnects -6000 inlbs
Low pitch stop engagement indicated by increase 200 inlbs
In reverse if greater 1000inlbs or more compensate as necessary for this differential during subsequent reverse operation and record in ac logbook

25
Q

Cold wx ops begin at what temp

Low speed ground idle until what temp?

A

Begin at -20c

Low until 40c

26
Q
Rpm limits 
Reduction gear train provides two stages of reduction for an overall reduction of 13.54 to 1
Between engine speed 13820 rpm and propeller shaft speed 1021 rpm
Low speed ground idle 
Normal ground idle
Flight idle low pitch stop extended 
Take off
Max reverse 
Max allowable fluctuation 
Maintain for pitch lock operation
A

Low speed ground idle. 69% to 75.5% rpm
Nrml grnd idle. 94% to 102% rpm
Flight idle low pitch stop extended 92.5 to 100.5%
TO. 98 to 102% rpm
Max reverse. 98 to 106% rpm
Max allowable fluctuation +- .5%
Maintain for pitch lock operation 96 to 98% rpm

27
Q

Oil quantity
Max
Normal range
Minimum low oil qty lights illuminate

A

Max 12 gallons
Normal 4 to 12 gallons
Min oil 4 gallons

28
Q
Oil temp 
Min for start
Min operation
Caution range
Normal range on ground 
Caution range 
Normal range in flight
A
Min -40
Min op 40c
Caution range 40 to 60c
Normal range 60c to 85c
Caution range 85c to 100c
Normal range in flight 65c to 85c

100c oil temp is allowed for 5 min max then 90c for 5 min then 85c is max

When oil greater than 15c open and fix oil cooler flaps

29
Q

Dc load meter
Max
Normal

Battery voltage and rating

Min batt voltage on da power check

A

Max 1.03
Normal 0-1.03

Batt voltage 24 volts 36 amp hour

Min batt voltage on doc power check 22 volts

30
Q
Anti icing system
Spinner anti ice de icing
Max 
Normal 
Min. 

Blade de icing
Max
Normal
Min

A

Max 90 Amps
Normal 65 to 90 amps
Min. 65 amps

Blade de icing
Max 90 amps
Normal 60 to 90 amps
Min 60 amps

31
Q
Oil temp 
Min for start
Min operation
Caution range
Normal range on ground 
Caution range 
Normal range in flight
A
Min -40
Min op 40c
Caution range 40 to 60c
Normal range 60c to 85c
Caution range 85c to 100c
Normal range in flight 65c to 85c

100c oil temp is allowed for 5 min max then 90c for 5 min then 85c is max

When oil greater than 15c open and fix oil cooler flaps

32
Q

Dc load meter
Max
Normal

Battery voltage and rating

Min batt voltage on da power check

A

Max 1.03
Normal 0-1.03

Batt voltage 24 volts 36 amp hour

Min batt voltage on doc power check 22 volts

33
Q
Anti icing system
Spinner anti ice de icing
Max 
Normal 
Min. 

Blade de icing
Max
Normal
Min

A

Max 90 Amps
Normal 65 to 90 amps
Min. 65 amps

Blade de icing
Max 90 amps
Normal 60 to 90 amps
Min 60 amps

34
Q

Engine driven pump pressure low light illuminates below

Suction boost pump
Pres low light illuminates below
Thermal protection.

A

Edp 1000 psi

Pres. 20 psi
Thermal 11 or 12 amps

35
Q
Accumulators 
Utility booster normal brake 
Emergency brake
Utility booster emer brake
Normal brake 
Emer accumulator brake applications
A

Utility booster normal brake 1500 + 100 psi
Emergency brake. 1000 + 100 psi
Utility booster emer brake. 50 cubic inches
Normal brake 100 cubic inches
Emer accumulator brake applications 1

Normal accumulator brake applications with anti skid turned off
2 applications with 2900 to 3200 psi
1 application with 2250 psi min remaining

36
Q

Bleed air regulator check
All regulators in the off position
All regulators in the on position
When checking 1 regulator at a time

A

Off 0psi
On approximately 50 psi
Checking within 3 psi of each other

37
Q

GTC / APU limits
Starter duty cycle
Normal warm up cool down

Engine start valve open light

APU rpm
APU egt

A

Duty cycle 1 min on 4 min off
Warm up cool down. 0c and up 1 min, below 0c 4 min

Light on
APU rpm 95 to 105% rpm 106 max
APU egt 260 to 650c 650c max

38
Q

Cabin diff pres

Not below cabin alt knob

No pres durning

Max diff pres 
Caution range 
Normal range 
Min 
Safety valve opens
Low cabin pres light on 
Pres rate of climb
Rate knob set in min 
Rate knob set in the mid position
Rate knob set to max

Duty cycle for man control of outflow valve

A

-1000 to 10000

Max diff pres     14.8 inhg
Caution range    14.2 to 14.8 inhg 
Normal range     -1.2 to 14.2 inhg
Min                     -1.5 inhg
Safety valve opens. -.76 & 14.9 inhg 

Low cabin pres light on 10000
Pres rate of climb.
Rate knob set in min 30 to 200 ft per min
Rate knob set in the mid position. 900 ft per min
Rate knob set to max. 1600 to 2900 feet per min

Duty cycle for man control of outflow valve
3min on 17 min off