New Articles

  1. SB-1041 Piper Inspection and Cleaning of Airborne Air Filter Elements

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    The possibility exists where the airplane's gyro vacuum/pressure system may become contaminated by loose particles originating from the air filter element.

  2. SL-154 Piper Addition of Felt Strips to Wing Tank Cover

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Adding strips of felt to the gas tank cover to improve the clearance between the cover reinforcements and the tank.

  3. SL-161 Piper "Duraclad" Finish

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-25
    Inquiries relative to the new "Duraclad" finish on our 1951 Model airplanes.

  4. SL-169 Piper Manifold Pressure Gauge Installation

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Remedy for manifold pressure gauges installed in 1951 model airplanes giving unsatisfactory service.

  5. SL-213 Piper Primer Lines

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    To prevent excessive wear of the primer line, resulting in fuel leakage and possible cabin fire, it is recommended that primer lines be clamped and/or re-routed per the sketch included with this letter.

  6. SL-213 Piper Primer Lines

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    To prevent excessive wear of the primer line, resulting in fuel leakage and possible cabin fire, it is recommended that primer lines be clamped and/or re-routed per the sketch included with this letter.

  7. SL-223 Piper Engine Support Bushings

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Discussion concerning the useful life of the eight rubber engine support bushings, Lycoming part number 60883.

  8. SL-228 Piper Installation of Two Person Safety Belts

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Information concerning the use of safety belts which do not have TSO approval.

  9. SL-233 Piper Fuel Selector Valve

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    The new Fuel Selector Valve, part number 11383-04, should be used for all service replacements and all new installations on Piper PA-18, PA-20 and PA-22 airplanes equipped with two wing fuel tanks.

  10. SL-259 Piper RPM Restriction Placard

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    The RPM restriction placard is no longer necessary and can be removed from above mentioned airplanes.
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