New Articles

  1. SB-522 Piper Wing Fuel Tank Cap Modification

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-14
    Reports of collapsed wing mounted fuel tanks due to inadequate venting of the tank.

  2. SB-573 Piper Wing Fuel Tank Cap Modification

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-12
    A recent fuel tank collapse was attributed to inadequate venting, caused by obstruction of the cap vent holes installed per Piper Service Bulletin No. 522.

  3. SB-111 Piper Torque Tube Connector Tube Assembly

    Created On: 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.

  4. SB-118 Piper Battery Box Lid Modification

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Modifying the battery box lid to eliminate the possibility of "shorting" the battery terminal wing nuts.

  5. SB-141 Piper Fuel Selector Valve

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Possibility of the fuel valve detent pins in a few valves were improperly centered, thus preventing positive indication of valve position.

  6. SB-165 Piper Aileron Hinge Reinforcing Bracket

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-11
    Replacing aluminum aileron hinge reinforcing bracket with one made of steel, part number 10931-02.

  7. SB-165 Piper Aileron Hinge Reinforcing Bracket

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-15/17
    Replacing aluminum aileron hinge reinforcing bracket with one made of steel, part number 10931-02.

  8. SB-174B Piper Inspection and Maintenance of Fuselage Fabric Around Windshield Top

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-16
    How to fix difficulties with the fabric where it attaches to the fuselage under the windshield top and/or directly over the rear edge of the windshield top attachment channel.

  9. SB-174B Piper Inspection and Maintenance of Fuselage Fabric Around Windshield Top

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    How to fix difficulties with the fabric where it attaches to the fuselage under the windshield top and/or directly over the rear edge of the windshield top attachment channel.

  10. SB-354B Piper Fuel Selector Valve Lubrication

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Checking fuel selector valve for ease of rotation and instructions for lubricating.
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