Popular Articles

  1. AD 90-15-15 R1 Front Spar Strut Fittings

    Last Updated: 09/08/2021 in Airworthiness Directives Aeronca, Champion, Citabria, Bellanca
    Directions to prevent failure of the upper wing front spar strut fittings, P/N 2-1976, that could result in an in-flight separation of the wing.

  2. AD 51-10-02 Control Cable Inspection

    Last Updated: 09/08/2021 in Airworthiness Directives Luscombe 8 Series
    Due to recurring failures of the control cables, all cables should be carefully inspected at each section which passes either over a pulley or through a fairlead.

  3. AD 77-21-06 Fuselage Steel Tubing Cluster

    Last Updated: 09/09/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Steps to prevent weakening of the fuselage steel tubing cluster in the area of the rear wing spar attachment due to corrosion of the fuselage tubing.

  4. SL-203 Piper PA-12 Weight and Balance Form

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-12
    Correction to the PA-12 Weight and Balance Form regarding the propeller installation arm.

  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 2009-22-02 Inspection of Rear Seat Back Hinge Area

    Last Updated: 09/23/2021 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.

  7. Piper PA-18 150hp Primer System Drawing

    Last Updated: 10/14/2021 in Technical Information Piper Piper PA-18
    Drawing for the Piper PA-18 150hp Primer System.

  8. SM-05 Piper J-3/PA-11 Rigging Procedure

    Last Updated: 04/11/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-3
    Rigging and leveling procedures for Piper J-3 Cub Special and PA-11 aircraft.

  9. 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.

  10. SB Luscombe Modification for Installing Silflex Gear

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Luscombe
    Modification for installing Silflex jack strut.
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