Popular Articles

  1. Stinson Production Information

    Last Updated: 10/11/2021 in Technical Information Stinson
    This 90 page document contains the production history of Stinson 108 Series aircraft, listed by serial number.

  2. AD 72-20-06 Aerobatic Flight Placard

    Last Updated: 12/15/2021 in Airworthiness Directives Aeronca, Champion, Citabria, Bellanca
    Prevent flight controls malfunction including possible loss of control due to cable failure.

  3. AD 76-22-01 Adjustable Front Seat

    Last Updated: 09/08/2021 in Airworthiness Directives Aeronca, Champion, Citabria, Bellanca
    Steps to detect permanent deformation and/or cracks in the lower frame side tubes on the adjustable front seat.

  4. SL-327 Piper FAA Flight Standards Letter No. 434

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 All Models
    Federal Aviation Agency release pertaining to flight control hazards and protection from icing.

  5. Aeronca Genealogy

    Last Updated: 10/07/2021 in Technical Information Aeronca, Champion, Citabria
    Genealogy of Aeronca, Champion, and Bellanca 7 Series Models.

  6. Conversion of Ercoupe 415-D to 415-C Designation

    Last Updated: 10/08/2021 in Technical Information Ercoupe
    Information regarding converting an Ercoupe 415-D to a 415-C.

  7. McCauley Propeller Approval for Ercoupe 1A90CF/1B90CM

    Last Updated: 10/11/2021 in Technical Information Propellers
    Approval of McCauley 1A90CF and 1B90CM Propellers on the 415-E & G per TC A-787 Rev. 33.

  8. AD 2009-22-02 Inspection of Rear Seat Back Hinge Area

    Last Updated: 01/06/2025 in Airworthiness Directives Aeronca, Champion, Citabria, Bellanca
    Required inspection of the rear seat back hinge areas for cracking and excessive elongation of the rear seat hinge bolt hole and replacement of the rear seat frame if necessary.

  9. AD 82-07-02 Engine Crankcase Breather

    Last Updated: 09/08/2021 in Airworthiness Directives Cessna 120, 140 and 170 Series
    Steps to prevent the possible loss of elevator trim control.

  10. SM-21 Piper Rigging Procedure Supplement to PA-20 for PA-22

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Model PA-22 rigging procedure (supplement to PA-20 Rigging Procedure).
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