Popular Articles

  1. AD 55-07-02 Landing Gear Tube Reinforcement

    Last Updated: 09/09/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Cracking in the leading edge of the streamlined tube of the landing gear at the point where the tube joins the inboard end of the axle.

  2. SB-13 Alon Main Gear Alignment

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Alon and Mooney M-10
    To eliminate the possibilities of main gear tire wear due to misalignment, the following methods may be used for checking and correction.

  3. SB-78 Piper J-2 Wing Drag Wire Inspection

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-2
    Inspecting wings for broken drag wires.

  4. SL-154 Piper Addition of Felt Strips to Wing Tank Cover

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-11
    Adding strips of felt to the gas tank cover to improve the clearance between the cover reinforcements and the tank.

  5. SB-23 Piper J-4 Removal of Bug Screen

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-4
    As a precautionary measure, the Civil Aeronautics Authority requests that the bug screen installed inside the carburetor air scoop be removed.

  6. SB-117B Piper PA-20/PA-22 Chafing of Master Switch Wires

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Immediate inspection of clearance between the aileron cable and the master switch wires (from the master switch to the ammeter).

  7. SL-349 Piper Adjustment of Engine Support Bushings

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-25
    Per Lycoming Division of Avco Corporation, it is permissible to use a torque value of 40 inch pounds to provide adequate tightness to maintain proper engine support in lieu of the linear dimension as previously specified.

  8. SB-528D Piper Wing Lift Strut Inspection

    Last Updated: 04/13/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Revises compliance time, purpose, and instructions for inspection and/or replacement of wing lift strut assembly. Also announces the availability of new sealed lift struts.

  9. AD 79-04-04 Charging Circuit Fire Hazard

    Last Updated: 09/09/2021 in Airworthiness Directives Taylorcraft Model A Series, B Series, F-19, F-21, F-21A
    Steps to prevent fire hazard in the charging circuit.

  10. SB-72 Piper J-3/J-5 Rudder Pedal and Floorboard Attachment Lugs

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-3
    Failure of the floorboard and rudder pedal lug attachment to the tubular structure due to continued flexing of these parts during operation.
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