Popular Articles

  1. 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.

  2. 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.

  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. AD 2002-26-02 Wing Center Section

    Last Updated: 09/08/2021 in Airworthiness Directives Ercoupe, Forney, Alon, M-10 Cadet
    Inspecting the wing center section for evidence of corrosion through the installation of inspection openings and use use of a specified scope and light source.

  5. SM-10 Piper J-3/J-4/J-5 Rib Repair Diagram

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-3
    Rib repair diagram for Piper J-3, J-4, and J-5 aircraft.

  6. Substitution of 1101879 Generator for 1101876 Per STC-SA4-1200

    Last Updated: 04/08/2022 in Technical Information Delco Remy
    Substitution of 1101879 Generator and 118384 Regulator for 1101876 Generator and Regulator.

  7. Van Sickle to Cleveland Part Number Conversion Chart

    Last Updated: 10/08/2021 in Technical Information Cleveland
    Cross reference chart of old Van Sickle part numbers to modern Cleveland mechanical brake and wheel part numbers.

  8. SM-41 Ercoupe Rebuilding of Nose Landing Gear Assembly

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Ercoupe and Forney
    Information and instructions for maintaining and rebuilding the Ercoupe nose landing gear assembly.

  9. 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.

  10. Piper Tail Brace Wire Adjustment

    Last Updated: 10/13/2021 in Technical Information Piper General Information
    Determining the maximum and minimum lengths the tail brace wire should protrude through brass nipple U41051-000.
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