Rotax 914, line maintenance check list

Template Information

Category: general

Template Questions

  • Aircraft make
  • model & serial nr
  • total time
  • propeller make
  • model & sn
  • engine model 914-
  • serial nr
  • Time since new
  • Time since overhaul
  • coolant make % mixing ratio
  • oil
  • fuel type (a gas/ mogas) & octane rating
  • NB: this schedule must be done in conjunction with the Rotax 914, line maintenance manual edition/ re
  • UNLESS OTHERWISE INDICATED, ALL CHECKS ARE @ EVERY 100 Hours
  • 1. Visual inspection of the motor
  • 2. Magnetic plug
  • Take photo of magnetic plug
  • Record test pressure (psi) -
  • Pressure cylinder 1 -
  • pressure cylinder 2 -
  • pressure cylinder 3 -
  • pressure cylinder 4 -
  • 4. Checking the engine suspension
  • 5. Engine external parts
  • 6. Engine cleaning
  • 7. Checking air filter
  • 8. Checking the carburetor
  • 9. Inspecting carburetor socket and drip tray. 200 Hr
  • 10. Spark plug connectors. 200Hr
  • 11. Spark plugs
  • 100 Hr. Replace spark plugs if use of leaded fuel is more than 30%
  • 12. Flushing the cooling system
  • 13. Checking the wastegate flap
  • 14. Fuel filter (on airframe side)
  • Check the friction torque in free rotation gearboxes with overload clutch. Actual friction torque NM -
  • 15. checking the propeller gearbox
  • 16. Oil change
  • Findings
  • (1) 50 Hr if operation with more than 30% leaded fuel (avgas)
  • 17. Checking v-belt tension
  • 18. Electric fuel pumps
  • Observe the safety instructions!
  • Start engine,and run to operating temperatures. See operators manual 914 series!
  • Record ignition check rpm
  • Speed drop without ignition circuit A(off)
  • speed drop without ignition circuit B(off)
  • A/B differencedifference
  • After engine test run retighten oil filter by hand (cold engine)
  • General note
  • List all Si and Sb effectedReturning engine to service
  • Photo record of any defects
  • Returning engine to service
  • Record hours engine was serviced
  • Date service was completed Date
  • Signature responsible person