Popular Articles

  1. Piper PA-18 150hp Primer System Drawing

    Last Updated: 10/14/2021 in Technical Information Piper Piper PA-18
    Drawing for the Piper PA-18 150hp Primer System.

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

    Last Updated: 12/14/2021 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.

  3. SB-269 Stinson Installation of 180hp Franklin Engine 6A335-B1

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Stinson
    Procedure for Installation of 180hp Franklin 6A335-B1 engine in lieu of original Franklin 6A4-165-B3.

  4. SB-522 Piper Wing Fuel Tank Cap Modification

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-11
    Reports of collapsed wing mounted fuel tanks due to inadequate venting of the tank.

  5. Stinson Production Information

    Last Updated: 10/11/2021 in Technical Information Stinson
    This 90 page document contains the production history of Stinson 108 Series aircraft, listed by serial number.

  6. AD 85-06-04 Contaminants in Fuel System

    Last Updated: 09/08/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    How to prevent engine stoppage or malfunction due to the accumulation of water or other contaminants in the fuel system.

  7. AD 77-22-05 Operating Limitations

    Last Updated: 09/08/2021 in Airworthiness Directives Aeronca, Champion, Citabria, Bellanca
    Attach an operating limitation placard near the airspeed indicator in full view of the pilot, remove red radial marking on airspeed indicator, and/or replace wing front lift struts.

  8. SM-46 Piper PA-11 Specifications and Performance

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-11
    General specifications of the Piper PA-11 Cub Special.

  9. SB-01 Piper J-2/J-3 Rigging Procedure

    Last Updated: 04/11/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-2
    Instructions for rigging Piper Cub E-2, J-2, and J-3 airplanes

  10. SB-113 Piper PA-11 Weight and Balance

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-11
    The weight and balance forms which were issued with all Model PA-11-90 airplanes, prior to serial number 11-993, are not correct in so far as loading and C. G. limits specified are concerned.
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