Popular Articles

  1. SB-111 Piper Torque Tube Connector Tube Assembly

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-12
    Inspection to ascertain that the flattened tube end fitting at each end of the connector tube is riveted in place as shown in sketch.

  2. SB-122 Piper Fuel Grade Specification for Lycoming O-290-D2 Engines

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Correction to the fuel grade specification in flight manuals and fuel tank placards for the Lycoming O-290-D2 engines.

  3. SB-819 Piper Fuselage Door Frame Tube Corrosion

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-15/17
    Compromised structural integrity of the fuselage due to excessive rust and corrosion between steel tubing and preformed sheet steel material.

  4. AD 48-01-02 Cowl Support Braces

    Last Updated: 09/09/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Inspect for interference between the nose cowl and starter ring gear casting and for tightness of the cowl attachments.

  5. SL-114 Piper PA-16 Top Cowl Rivets

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-16
    Inspection of the hinge assembly and correction of rivet fatigue.

  6. SL-175 Piper PA-22 Nose Wheel Bumper Block Spacer Plate

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    The installation of a spacer plate will in most cases completely eliminate any thumping which the nose wheel now makes at full extension.

  7. SM-12 Piper Shock Cord Application

    Last Updated: 04/13/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-16
    Shock cord application chart for listed Piper models.

  8. AD 46-44-04 Carburetor Hot Air Ducts

    Last Updated: 09/08/2021 in Airworthiness Directives Cessna 120, 140 and 170 Series
    Replacing U.S. Rubber Co. flexible ducts installed in the carburetor hot air system with P-208-S duct or P-208 duct coated with neoprene.

  9. SM-18 Reinforcement of Engine Side Cowls

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Ercoupe and Forney
    Changes to prevent cracks occurring in the region of the uppermost rivet used to attach the stiffener to the side cowl.

  10. SL-01 Luscombe Jury Struts

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Luscombe
    Instance of a crack developing in service across a jury strut fitting on a lift strut.
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