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Ata 77 cfm56 3

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Boeing 737-3/-4/-500

Boeing 737-3/-4/-500

Published in: Business, Technology

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  • 1. ENGINE INDICATING SYSTEM
  • 2. ENGINE INDICATING SYSTEM
  • 3. N1 SPEED SENSOR TO SEND N1 SIGNAL TO PMC AND FLIGHT DECK
  • 4. PHONIC WHEEL
  • 5. N1 TACHOMETER
  • 6. N2 SPEED SENSOR TO SEND N2 SIGNAL TO FLIGHT DECK AND ENERGIZE THE PMC
  • 7. N2 TACHOMETER
  • 8. EGT INDICATING SYSTEM
  • 9. JUNCTION OF TWO DISSIMILAR METALS
  • 10. EGT THERMOCOUPLE
  • 11. THERMOCOUPLES
  • 12. EGT THERMOCOUPLE HARNESS
  • 13. EGT INDICATING
  • 14. AIRBORNE VIBRATION MONITORING SYSTEM
  • 15. NO.1 BEARING VIBRATION SENSOR The No.1 bearing (NOB) vibration sensor (fan) is installed in the No.1 bearing housing at the 9 o’clock position. Purpose Senses low speed (No.1 bearing) and high speed (No.3 bearing) rotor vibration levels.
  • 16. NOB VIBRATION AND LEAD CONNECTOR
  • 17. FFCCV SENSOR (ALTERNATE SENSOR) Fan Frame Case Compressor Vertical
  • 18. TURBINE REAR FRAME VIBRATION
  • 19. AVM SIGNAL CONDITIONER

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