New Articles

  1. SL-242A Piper PA-18A Special Air Filter Kits

    Created On: 09/29/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Incorporating a new air filter installation which takes carburetor air from the top of the engine cowl instead of the bottom, thereby reducing the amount of sand and dirt that can enter the engine.

  2. SL-259 Piper RPM Restriction Placard

    Created On: 09/29/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    The RPM restriction placard is no longer necessary and can be removed from above mentioned airplanes.

  3. SL-617B Piper Automatic Location Transmitter

    Created On: 09/29/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Instructions for replacing the old style Piper Automatic Location Transmitters with newer models.

  4. SL-682B Piper Required Inspection of Piston Pin

    Created On: 09/29/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 All Models
    Failure of part number 69650 piston pins, caused by transverse grinding or heat cracks which occurred during manufacture of the piston pin.

  5. SM-19 Piper PA-18/PA-19 Rigging Procedure

    Created On: 09/29/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Rigging procedure for Piper PA-18 and PA-19.

  6. SM-51 Piper PA-18 Specifications and Performance

    Created On: 09/29/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Specifications and performance data for Piper PA-18 with Continental 90hp and Lycoming 108hp engines.

  7. SA MISC/TP-1000 Piper Replacing Brake Drum Flange on Wheel Assembly

    Created On: 09/29/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Procedures for replacing brake drum flanges on PA-22, PA-23, PA-24 and PA-25 wheel assemblies.

  8. SL-247 Piper Tail Reinforcement for PA-18 Agricultural Airplanes

    Created On: 09/29/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Reinforcing the bottom longeron on PA-18A airplanes to prevent bends caused by certain load conditions or maneuver types.

  9. SL-318 Piper PA-18/18A Carburetor Air Filter System Maintenance

    Created On: 09/29/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Availability of a modification kit to incorporate the latest type carburetor air filter system on the aircraft models listed above.

  10. SL-324C Piper Exhaust Systems Maintenance and Inspection

    Created On: 09/29/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Proper maintenance and inspection procedures of exhaust systems and heat exchangers for the listed models.
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