New Articles

  1. SM-69 Piper Flight Approval for PA-22 with Rear Door Removed

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    An approval has been obtained for operating the PA-22 Tri-Pacer with the rear door removed (parachute jumping, photography, etc.).

  2. SM-20 Piper PA-20 Rigging and Leveling Procedure

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Rigging and leveling procedure for Piper PA-20 airplanes.

  3. SM-21 Piper Rigging Procedure Supplement to PA-20 for PA-22

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Model PA-22 rigging procedure (supplement to PA-20 Rigging Procedure).

  4. SL-373 Piper Installation of Oil Shields on Dry Vacuum Pumps

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Installation of oil shields on Airborne Mechanisms Dry Vacuum Pumps, Models 113A1 and 113A5, to prevent oil or cleaning solvents from entering the vent holes in the face of the mounting flange.

  5. SL-392 Piper PA-22 Inspection and Adjustment of Nose Wheel Shimmy Dampener Assembly

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Inspection of the Monroe type shimmy dampeners, part numbers 21701-02 and 21701-04.

  6. SL-406 Piper PA-20/PA-22 Revision to Owner's Handbook

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Correction to Owner's Handbooks for the listed models.

  7. SM-25 Piper PA-20/PA-22 Approximate Materials to Recover

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Approximate amount of materials required to recover PA-20 and PA-22 models using raw fabric and cellulose acetate butyrate dope.

  8. SM-60 Piper PA-22 Specifications and Performance

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Specifications and performance data for Piper PA-22 "125" and "135" airplanes.

  9. SM-73 Piper PA-22 Nose Wheel Oleo Boot Assembly

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Installation of this boot will reduce the possibility of moisture accumulating between the oleo assembly and the oleo housing.

  10. SB-246 Stinson Ash Tray Cover

    Created On: 10/01/2021 in Service Bulletins, Letters and Memos Stinson
    Installing an ash tray cover as an additional safety feature.
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