350 Limits Cards

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Author:
johnswm
ID:
256271
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350 Limits Cards
Updated:
2014-01-13 09:14:21
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limits Cards
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To help study for yearly review.
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  1. Starter Generator limits
    28V, 300 Amp
  2. Normal Volts
    28.25 + or - .25
  3. Center Bus current limiters
    250 Amp
  4. Tripple fed bus current limiters
    60 Amp
  5. Hall Effect Sensors
    275 Amp +/- 5 Amp
  6. Battery limits
    24V, 34 or 36 Amp-hour
  7. Maximum Generator loads

    Ground Idle 62% - 70%
    Inflight to 34,000'
    Above 34,000'
    Ground Idle - 75%

    Inflight to 34,000  100%

    above 34,000 95%
  8. Ground Power requirements
    28V to 28.4V, 300Amps constant state 1000 Amp surge.  Minimum of 20V battery power to connect the GPU
  9. Inverters power limits
    115V, 400 Hz, for Avionics 

    26V, 400 Hz, for Torque meters and Avionics
  10. Prop Deicer Ammeter
    26-32 Amperes Normal
  11. Altitude Limits

    Maximum
    Standby pump INOP
    Crossfeed INOP
    Yaw damp INOP
    Min Altitude w/auto pilot inop
    • Max 35,000
    • Standby pump inop PROHIBITED
    • Crossfeed INOP - 20,000
    • Yaw Damp INOP - 5000 no strakes 19,000 duel
    • Min ALT w/out auto pilot - 1000 feet
  12. Maximum fuel in all tanks

    in each main

    in each aux
    maximum is - 3611

    • each main - 190/1273 lbs.
    • each aux   - 79.5/533 lbs.
  13. Low Fuel pressure light  comes on at what pressure
    comes on at 10 psi or less

    goes out at 13 psi or more
  14. maximum fuel imbalance
    300 lbs
  15. how many pounds does the yellow arc on the fuel gage represent
    0-265 *Do not take off
  16. Oil Pressure limits and Temps

    Min
    Normal
    Maximum
    Caution
    Idle
    Minimum for take off
    • Pressure            Temps
    • Minimum        60                     -40C
    • Normal          90-135               0-99C
    • Maximum       200 during start   110C
    • Caution          60-90 psi            99-110C
    • Idle               60psi                  -40 - 110C
    • Min for T/O     60psi              55C for heat Exc.
  17. Weight limits

    Ramp
    Take off
    Land 
    Zero Fuel
    Empty
    Max Bags
    • Ramp - 15,000
    • Max T/O - 15,000
    • Max Land - 15,000
    • Zero Fuel - 12,500
    • Empty - 8,876
    • Max Bags - 550
  18. Starter limits
    • 30 sec ON 5 min OFF
    • 30 sec ON 5 min OFF
    • 30 sec ON 30 min OFF
  19. Maximum Pressure Differential
    6.6 psi
  20. Pneumatic Pressure
    • 12-20 Normal
    • 20 Maximum psi
  21. Gyro Suction limits
    • 4.3-5.9 Surface to 15,000
    • 2.8-4.3 15,000 - 35,000
  22. ITT limits

    Start
    Idle
    Takeoff
    Climb
    Continuous
    Reverse 
    Transient
    • Start - 1000 5 sec limit
    • Idle   - 750
    • Takeoff - 820
    • Climb - 785
    • Continuous - 820
    • Reverse 760
    • Transient 850 20 sec limit
  23. Torque limits %

    Takeoff
    Climb
    Continuous
    Transient
    • Takeoff       - 100% up to 102 for 7 min
    • Climb          - 100% up to 102
    • Continuous   - 100% altitude/temp dependent
    • Transient     - 156% 20 sec limit
  24. Propeller RPM limits

    Idle
    Takeoff
    Climb
    Cruise
    Continuous
    Reverse
    Transient
    • Idle     -  1050
    • Takeoff - 1700 up to 1735 for 7 min
    • Climb   - 1700
    • Cruise   - 1700 up to 1735
    • Continuous 1700 up to 1735
    • Reverse  - 1650
    • Transient 1870 for 20 sec
  25. N1 limits

    Idle
    Takeoff
    Climb
    Continuous
    Reverse
    Transient
    • Idle - 62%
    • Takeoff - 104%
    • Climb  - 104%
    • Continuous - 104%
    • Reverse - 78% +/- 1%
    • Transient - 104%
  26. Outside Air Temp limits
    • Surface to 25,000 ISA +37
    • Above 25,000       Isa +31
  27. Propeller Setting in Degrees for

    Feather 
    Flight Idle
    Ground Idle
    Ground Fine
    Reverse
    • Feather - 79.3*
    • Flight Idle - 12*
    • Ground Idle - 2*
    • Ground Fine - -2*
    • Reverse    - -14*
  28. CG Limits
    Aft CG limit 208.0 in all stations

    Forward use the charts
  29. G Limits
    • Flaps up 3.1 positive, 1.24 Neg
    • Flaps down 2 Positive, 0 Neg.
  30. Landing Gear Limits
    1 cycle (1 up, 1 down) every 5 min for a total of 6 cycles followed by a 15 min cool down.

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