Popular Articles

  1. SL-110 Piper PA-12 Carburetor Air Box Replacement Kit

    A kit is now available to provide replacement of the standard PA-12 Carburetor Air Box with a Ram-type Box which improves the efficiency of the engine operation and a higher rate of climb.
  2. SB-13A Ercoupe Supplement - Change of Aileron Control Stop

    Supplement to Ercoupe Service Bulletin No. 13 Change of Aileron Control Stop.
  3. SB-18 Ercoupe Reinforcement of Center Section Belly Skin

    Failures, occurring as cracks in the center section belly skin at the rearmost rivet attachment in the center section belly skin outer stiffeners (415-13056 L/R), have been reported.
  4. SB-81 Piper Motor Mount Failure

    Recommendations to prevent motor mount failures.
  5. SB-18 Piper J-2/J-3 Replacement of Tailbrace Wire Nipples

    Installing newly designed tail brace wire nipples to avoid fatigue failures.
  6. SB-03 Piper Nose Heavy Condition

    It has been found that the "Cub" becomes quite noticeably nose heavy with full load and power off condition when the space between the wing and the center section is left uncovered.
  7. SM-41 Piper J-3 Specifications and Performance

    General specifications of the Piper J-3 Cub Trainer (commercial models).
  8. SB-445 Piper PA-18 Fuel Cap Inspection

    Instructions to inspect the fuel tank filler caps for presence of a vent hole in the cap dome.
  9. SB-249 Stinson Modification of Control Wheel Installation

    In cooperation with the CAA program of increasing the safety factor of cabin interior in the event of crash, we have modified the attachment of the control wheel to its shaft.
  10. Piper PA-11 Attach Hardware Lists

    Download PDF lists of various Attach Hardware Lists (Gear, Jury Strut, Lift Strut, Shock Strut/Cabane Vee, Tailwheel Springs, and Wing) for Piper PA-11.