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300 Hr. Inspection 

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We now have in house A&P's available for your inspection and documentation requirements or you can opt to do the inspections.
  1. Borescope inspection of compressor turbine, compressor turbine nozzle, inner combustion chamber, first stage compressor and power turbine.
  2. Check front and rear chip detectors.
  3. Drain and replace engine oil.
  4. Remove and sonic clean oil filter.
  5. Clean magnet on oil drain.
  6. Check spark plugs.
  7. Check spark plug wires.
  8. Check spark plug regulators.
  9. Test igniters Left and Right.
  10. Check for oil leaks.
  11. Clean prop governor and lubricate cable, joints and slides.
  12. Check beta block.
  13. Check prop bolts.
  14. Check for corrosion on prop.
  15. Check prop clamps.
  16. Check spinner and bolts.
  17. Remove prop blades from hub and check for corrosion.
  18. Remove starter generator.  Remove starter generator brushes and check.  Spin commutator and check bearings.  Check and clean spline.  Copper slip spline and fit.
  19. General inspection of all nuts and bolts, locking wire, engine mounts, cables, connections, oil leaks and electric's.
  20. Fuel filter must be 10 micron or better.
  21. Clean FCU and lubricate joints and slides.
  22. Bleed FCU.
  23. Check blow-off valve, if necessary, remove and clean.
  24. Start turbine and check parameters through first and second stage of start.
  25. Check isolating valve.
  26. Check fuel pressure min 14 PSi, Max 49 PSI (Preferred 28 PSI).
  27. Check oil pressure min 30, max 39.
  28. Check N1 at idle min 60%, max 65%.
  29. Check voltage during start.  Min 20 volts.
  30. Check charging of generator.
  31. Check ITT at idle 480 to 520 + -.
  32. Check after shut down for irregular bearing noise from compressor and power turbine.
  33. Check for cracks on exhausts.
  34. Check drains on fuel pump, FCU, hot section and EPA can.
  35. Perform engine spectrum analysis.
  36. Balance propeller.

                                  
     

 

Diemech Turbines
 1200 Flightline Blvd., Suite 1
DeLand, Florida 32724 U.S.A.
Phone: 1-386-736-4169
 info@diemechturbines.com

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Diemech Turbine Solutions, Inc. © 2000, 2006, 2008, 2009, 2010
Walter® is a registered trademark of GE Aviation.  Diemech Turbines is not affiliated with GE Aviation or Walter Aircraft Engines.