New Articles

  1. SM-23 Piper Approximate Materials to Recover

    Created On: 09/21/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-3
    Approximate material required to recover Piper J-3, PA-11, PA-15, PA-17 and PA-18 aircraft using raw fabric and cellulose acetate butyrate dope.

  2. SB-48 Piper J-4 Muffler Inspection to Prevent Engine Failure

    Created On: 09/21/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-4
    Remedial measures for preventing muffler and engine failures.

  3. SB-56 Piper J-4/J-5 Wing Aileron Bellcrank Bracket Failures

    Created On: 09/21/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-4
    Wing aileron bellcrank brackets failing due to parking or staking out the airplane with the tail into the wind without securing the controls.

  4. SB-55 Piper J-4/J-5 Fuel Tank Vents

    Created On: 09/21/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-4
    Reports of the listed model airplanes that the engine will not operate properly with low fuel in the 7 gallon header tank.

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

    Created On: 09/21/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-4
    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.

  6. SM-42 Piper J4A-65 Specifications and Performance

    Created On: 09/21/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-4
    General specifications for Piper Cub Coupe J4A-65 (commercial models).

  7. SM-43 Piper J4E-75 Specifications and Performance

    Created On: 09/21/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-4
    General specifications for Piper Cub Coupe J4E-75 (commercial models).

  8. SM-44 Piper J-5A/B Specifications and Performance

    Created On: 09/22/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-5
    General specifications for Piper Cub Cruiser J5A-75 and J5B-75 (commercial models).

  9. SM-45 Piper J-5C Specifications and Performance

    Created On: 09/22/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-5
    General specifications for Piper Cub Super Cruiser J5C-100 (commercial models).

  10. VSP-62 Piper Inspection of Impulse Coupling Cam Assemblies

    Created On: 09/22/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-12
    Addresses a potential for impulse coupling failure, which can result in total loss of engine power.
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