Popular Articles

  1. 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.

  2. Aeronca Genealogy

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

  3. 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.

  4. SM-49 Piper PA-15/PA-17 Specifications and Performance

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-15/17
    General specifications and performance data for the Piper Vagabond PA-15 and the Piper Vagabond Trainer PA-17.

  5. Cessna Control Surface Limits

    Last Updated: 10/08/2021 in Technical Information Cessna
    Control surface balance limits for early model Cessna airplanes.

  6. AD 55-24-01 Corrosion Inspection

    Last Updated: 09/08/2021 in Airworthiness Directives Luscombe 8 Series
    Extreme surface corrosion has been found to exist inside the fuselage spar carry through structures of Luscombe Series 8 aircraft, particularly in those airplanes located near coastal areas.

  7. 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).

  8. 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.

  9. AD 79-08-03 Electrical System Failure

    Last Updated: 09/08/2021 in Airworthiness Directives Cessna 120, 140 and 170 Series
    How to prevent an inflight electrical system failure, smoke in the cockpit, and/or fire in the wire bundle behind the instrument panel.

  10. SM-19 Piper PA-18/PA-19 Rigging Procedure

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Rigging procedure for Piper PA-18 and PA-19.
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