Ata 80 cfm56 3

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Boeing 737-3/-4/-500

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Ata 80 cfm56 3

  1. 1. START AND IGNITION
  2. 2. START AND IGNITION
  3. 3. PNEUMATIC SOURCES FOR STARTING
  4. 4. ENGINE START SYSTEM
  5. 5. START VALVE 28 VDC POWER FROM BATTERY BUS (80 PSI) 3/8”
  6. 6. ENGINE STARTER
  7. 7. ENGINE STARTER INSTALLATION
  8. 8. 5TH STAGE START BLEED VALVE
  9. 9. 5TH STAGE START BLEED VALVE
  10. 10. ENGINE START CIRCUIT
  11. 11. STARTING WITH APU
  12. 12. STARTING WITH APU MINIMUM 30 PSI
  13. 13. STARTING WITH GROUND CART
  14. 14. CROSS BLEED START
  15. 15. ENGINE START SWITCH
  16. 16. ENGINE START SEQUENCE FUEL AND PNEUMATIC PRESSURE …………………….. CHECK IGNITION SELECT SWITCH ……………………………... IGN L/R START SWITCH ……………………………………………… GRD N2 RPM INDICATOR …………………………………. INCREASING N1 RPM INDICATOR …………………………………. INCREASING START LEVER (N2 = 25% O MAXIMUM MOTORING & MINIMUM N2 = 20%) ……….. IDLE
  17. 17. ENGINE START SEQUENCE (CONT) FUEL FLOW INDICATOR ………………………………. INDICATION EGT INDICATOR ………….……………………………... NORMAL START SWITCH (N2 = 46% RPM) …………………….. OFF OIL PRESURE INDICATOR ……………………………. INDICATION ENGINE INSTRUMENTS …………………………. STABLE AT IDLE
  18. 18. ENGINE START SEQUENCE FUEL PUMPS …….ON MINIMUM…….30 PSI SELECT RIGHT/LEFT IGNITER
  19. 19. ENGINE START SEQUENCE N1 ROTATION BEFORE ENGINE START LEVER TO IDLE
  20. 20. ENGINE START SEQUENCE
  21. 21. ENGINE START SEQUENCE

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