New Articles

  1. SB-94 Piper PA-12 Replacement of Glass Fuel Strainer Bowls

    Created On: 09/22/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-12
    Replacing the glass fuel strainer bowl with an aluminum bowl.

  2. SB-97 Piper PA-12 Landing Gear Reinforcement

    Created On: 09/22/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-12
    Progressive failures of weld points in the landing gear.

  3. SB-100 Piper PA-12 Cowling Interference

    Created On: 09/22/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-12
    Possibility of cowl attachments loosening and allowing the nose cowl to bear against the starter ring-gear casting near the propeller hub; in some cases, actually severing the casting.

  4. SB-107 Piper PA-12 Aileron Bracket Attachment Fitting

    Created On: 09/22/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-12
    Reports of cracks occurring in the aileron hinge bracket to false spar fittings at the bend between the channel port and the flat portion of the fitting.

  5. SB-183 Piper Tail Brace Streamline Tie Rods

    Created On: 09/22/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-12
    Reported cases of failure of a tail brace wire (10074-02 or 10074-03) on the above listed airplanes.

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

    Created On: 09/22/2021 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.

  7. SL-223 Piper Engine Support Bushings

    Created On: 09/22/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-12
    Discussion concerning the useful life of the eight rubber engine support bushings, Lycoming part number 60883.

  8. SB-31 Piper J-5 Fuel Tank Strainers

    Created On: 09/21/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-5
    Instructions for equipping the fuel tank outlets with finger strainers.

  9. SB-93 Piper PA-12 Landing Gear Reinforcement

    Created On: 09/22/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-12
    Adding reinforcement to prevent landing gears cracking and breaking at the upper end of the tie strap.

  10. SB-101 Piper PA-12 Ignition Wire Shielding

    Created On: 09/22/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-12
    Possibility that the shielding on the magneto ground wire may come in contact with the terminal at the magneto attachment, causing grounding of the magneto and resulting in engine failure.
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