Recent content by hillberg

  1. hillberg

    Rotorway

    No Title damn there's 4 of me
  2. hillberg

    Rotorway

    only Jet Execs have more flight time then wrench time on the clock.:rolleyes:
  3. hillberg

    Rotorway

    only Jet Execs have more flight time then wrench time on the clock.:rolleyes:
  4. hillberg

    Is A Compass Required For Condition Insp?

    the aircraft you fly is experimental, the airspace you fly through not so much....
  5. hillberg

    Massive California wildfire

    multiple ignition areas, No controlled burns for years, A new agenda with Jerry Brown signed in on building permitting - An arsonist and 'illegal' out door 'cooking' yeah....an 'accident' ripe for disaster . . .
  6. hillberg

    DFC Rotor Heads.

    the tip path plane doesn't tilt as it moves with the shaft, the mass doesn't change as the tips and shafts share movement as a unit. only coning might add a little but those hub plates are beefy.
  7. hillberg

    DFC Rotor Heads.

    scale up a model as it's constructed you'll have an 18 ton Hughes 500 ???? with 1/2 slop in the rotor head???? and 5,000 horse power???? That only seats one.
  8. hillberg

    First 25 Hour Inspection on my Mini-500

    http://www.homebuiltairplanes.com/forums/forum.php try this
  9. hillberg

    Aviation Maintenance Controller question

    Go to your local FSDO and ask for authorization to take the Airframe/ Power Plant tests using your military time in service. Then Study ... Try FAA.ORG for questions on getting started.
  10. hillberg

    Why have a two bladed tail rotor teetering system?

    reduces bending loads on the T/R shaft .and other reasons (Think of it just like the main rotors but smaller and 90 degrees to the vertical)
  11. hillberg

    Allison helicopter engine

    on both Bell and Hughes use Mil L 23699 oils throughout all the fleets of turbine helicopters, main inputs are spiral bevel (hypoid is alignment to shafts and are still spiral bevel gears) no problems.
  12. hillberg

    Allison helicopter engine

    what happened to page two? we lost a few exchanges here???????????
  13. hillberg

    Certified parts prices

    DON'T USE 'TRIPLE NICKLE' IN AN ENGINE WITH A HISTORY OF USING 23699 ! YOU WILL WRECK THE SEALS -PACKINGS AND GASKETS! If you do wish to change to 555 use the slow top off method over a longer time (top off as the oil is consumed) , Don't use the flush and run method - Aero Shell 555 is not the...
  14. hillberg

    Certified parts prices

    DON"T FLY ! you have a big problem with the structure! Enclosed is fix a drawing , It's no wonder you were having strange vibes on the T/R shaft boom, the support struts and the upper frame tubes were acting like a tuning fork. no lower boom support in compression I'm surprised nothings fallen...
  15. hillberg

    Certified parts prices

    that was me.
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