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NASCC VT-31 GOUGE

NASCC VT-31 GOUGE. V SPEEDS. Airspeed Limitations. Condition. V. Airspeed (KIAS). Max dive/level flight. V MO. 227. Min safe one engine inoperative. V SSE. 91. Minimum controllable. V MCA. 86. Maneuvering. V A. 153. Max gear extended. V LE. 155. Max gear retraction. V LR.

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NASCC VT-31 GOUGE

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  1. NASCC VT-31 GOUGE

  2. V SPEEDS

  3. Airspeed Limitations • Condition • V • Airspeed (KIAS) • Max dive/level flight • VMO • 227 • Min safe one engine inoperative • VSSE • 91 • Minimum controllable • VMCA • 86 • Maneuvering • VA • 153 • Max gear extended • VLE • 155 • Max gear retraction • VLR • 145 • Max 35% (Approach) Flaps • VFE • 174 • Max Full Flaps • VFE • 140

  4. Vmca Minimum controllable airspeed 86 KIAS

  5. VSSE Minimum safe 1 engine inop 91 KIAS

  6. VX /VXSEBest angle of Climb 102 KIAS

  7. VY 108 KIAS

  8. VYSE 110 KIAS

  9. VFEMax flap extension/extended (full) 140 KIAS

  10. VFEMax flap extension/extended (appr) 174 KIAS

  11. VLRMax landing gear retraction 145 KIAS

  12. VLEMax landing gear extension 155 KIAS

  13. Max endurance glide 102 KIAS

  14. Max range glide 130 KIAS

  15. VAManeuvering speed 153 KIAS

  16. VMO/VNEMax dive/level flight 227 KIAS

  17. ELECTRICAL SYSTEM

  18. DC generator voltage 28.25±.8 V

  19. AC inverter voltage 114±7/26 V

  20. AC inverter frequency 400±6 Hz

  21. Min volts for APU charge 18V

  22. Min volts for APU start 20V

  23. Min battery voltage for Batt start 22V

  24. Starter cycle limits (40 sec, 1 min) x2, then 30 min

  25. Interstage Turbine Temperature(ITT)

  26. ITT Normal operating range 400 – 790 °C

  27. ITT Max allowable 790 °C

  28. ITT Max continuous 790 °C

  29. ITT Max reverse 790 °C

  30. ITT Max acceleration(up to 2 sec) 850 °C

  31. ITT Max low idle 685 °C

  32. ITT Max cruising 740 °C

  33. ITT Cruise climb 765 °C

  34. ITT Max start 925 °C cutoff 1090 °C (2 sec)

  35. Torque

  36. Torque Normal operating range 400 – 1315 ft-lb

  37. Max Torque @ 1900RPM 1520 ft-lb

  38. Max Torque @ 2200RPM 1315 ft-lb

  39. Torque Max acceleration 2100 ft-lb (2 sec)

  40. Turbine tachometer (N1)

  41. N1 Normal operating range 50% – 101.5%

  42. N1 Low idle range 50% - 53%

  43. N1 High Idle Range 64% - 67%

  44. N1 Max reverse 86%

  45. N1 Max acceleration (2 sec) 102.6%

  46. N1 Max continuous 101.5%

  47. Propeller tachometer (N2)

  48. N2 Normal operating range 1800 – 2200 RPM

  49. N2 Max reverse 2100 RPM

  50. Max N2 during accel (2 sec) 2420 RPM

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