Popular Articles

  1. AD 55-08-04 Ignition Filter Replacement

    The Hypass No. 48P6 ignition filters should be removed from the magnetos and replaced with magneto filter, Piper No. 63149.
  2. SL-02 Alon Service Letter/Bulletin Compliance Record

    Alon, Inc. is inaugurating our Service Letter/Bulletin Compliance Program which will allow Alon, Inc. to more closely monitor the maintenance on the A2 Aircoupe.
  3. SL-617B Piper Automatic Location Transmitter

    Instructions for replacing the old style Piper Automatic Location Transmitters with newer models.
  4. SB-56 Piper J-4/J-5 Wing Aileron Bellcrank Bracket Failures

    Wing aileron bellcrank brackets failing due to parking or staking out the airplane with the tail into the wind without securing the controls.
  5. SB-109 Piper PA-12/PA-14 Cracking of Aileron and Flap Bellcranks

    Reports of cracks in the cast aluminum aileron bellcranks due to excessively tightening of the bolt which attaches the aileron push rod to the bellcrank.
  6. SB-819 Piper Fuselage Door Frame Tube Corrosion

    Compromised structural integrity of the fuselage due to excessive rust and corrosion between steel tubing and preformed sheet steel material.
  7. SB-522 Piper Wing Fuel Tank Cap Modification

    Reports of collapsed wing mounted fuel tanks due to inadequate venting of the tank.
  8. AD 54-19-01 Brake Line Cover Plate

    Instances of excessive CO concentration in the cockpit when the dusting venturi is used.
  9. SM-26 Piper Refinishing and Rejuvenating Planes Finished with Butyrate Dope

    Refinishing procedure for airplanes which are finished with Butyrate dope and which are to be refinished with Butyrate dope, or "Duraclad".
  10. SL-242A Piper PA-18A Special Air Filter Kits

    Incorporating a new air filter installation which takes carburetor air from the top of the engine cowl instead of the bottom, thereby reducing the amount of sand and dirt that can enter the engine.