Popular Articles

  1. AD 2007-08-07 Axle Adaptor

    Last Updated: 09/08/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Rear and forward supports of both horizontal stabilizer modification.

  2. 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.

  3. SB-269 Stinson Installation of 180hp Franklin Engine 6A335-B1

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Stinson
    Procedure for Installation of 180hp Franklin 6A335-B1 engine in lieu of original Franklin 6A4-165-B3.

  4. 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.

  5. 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.

  6. 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.

  7. Piper J-3 Paint Scheme

    Last Updated: 04/08/2022 in Technical Information Piper Piper J-3
    Downloadable paint scheme sheet for Piper J-3.

  8. SL-1135 Piper Control Cable and Pulley Inspection

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 All Models
    Over time, a chafing condition resulting from the control cable sliding against the stationary pulley groove can cause the control cable to wear completely through, possibly resulting in loss of aileron control during flight.

  9. SB-522 Piper Wing Fuel Tank Cap Modification

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-11
    Reports of collapsed wing mounted fuel tanks due to inadequate venting of the tank.

  10. 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.
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