Popular Articles

  1. SB-123 Piper PA-20/PA-22 Front Spar Interference

    Inspection to determine if there is interference between the inboard end of the front spar web and the aileron pulley attachment bolt in the area of the front wing hinge fitting.
  2. SB-01 Piper J-2/J-3 Rigging Procedure

    Piper Service Bulletin No. 1 Applicability: Piper E-2, J-2, J-3 System: Rigging Issue Date: February 15, 1946 Subject : How to Rig Cub E-2, J-2, J-3 Airplanes Summary: Instructions for rigging Piper Cub E-2, J-2, and J-3 airplane...
  3. AD 48-09-03 Kollsman Airspeed Baffle

    Remove small baffle LAC P/N 181112 to allow for more accurate airspeed readings. With baffle installed readings can be incorrect by as much as +15 mph.
  4. Piper J-4 Master Cylinder Service Information

    Service information for Piper J-4 automotive-style master cylinders.
  5. Piper PA-22 Grommets for Covering

    Table of grommets used in wings and fuselage for covering Piper PA-22 aircraft.
  6. SB-76 Piper J-3 Windshield Replacement

    Recommended procedure for installing a one-piece Plexiglas windshield.
  7. SB-20 Rev A Ercoupe Reinforcement of Ailerons

    Modification to increase the strength of the aileron balance weight bracket to beam attachment.
  8. AD 64-04-03 Air Door Hinge

    As a result of several cases of engine power loss due to the carburetor alternate air door being sucked into the engine, make the spring loaded alternate air door inoperative by one of the following methods.
  9. EB-14 Luscombe Fuel Line Change

    Modifications to prevent fuel line failures aft of the firewall.
  10. SL-207 Piper Oil Quick Drain Valve Assembly

    Vibration has caused the quick oil drain valve to break at the rubber washer seal and also at the point where the copper drain tube is soldered.