New Articles

  1. SL-369 Piper PA-22 Inspection of Brake Cable and Pulleys

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Closer inspection required of the brake cable and pulleys is necessary to find frayed or broken cables, generally where the cable contacts the pulleys.

  2. SL-405 Piper PA-22 Inspection of Upper Nose Gear Oleo Bearing

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Reports have been received indicating that movement of the nose gear can be restricted due to binding of the upper nose gear oleo bearing due to lack of lubrication.

  3. SL-423 Piper PA-22 Muffler and Tailpipe Support Kits

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Installation of Muffler Support Kit No. 756-803, and Tailpipe Support Kit No. 756-804, will be instrumental in extending the service life of the exhaust system.

  4. SM-59 Piper PA-20 Specifications and Performance

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Specifications and performance data for Piper PA-20 "125" and "135" airplanes.

  5. SL-410 Piper PA-22 Inspection and Lubrication of Stabilizer Yoke and Yoke Screw

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    At each 100 hour inspection, the bushing, washer and nut of the stabilizer yoke assembly should be inspected for wear and, if worn, should be replaced.

  6. SM-35 Piper PA-20/PA-22 Increase in Gross Weight

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Increase in gross weight 1800 to 1950 pounds (Lycoming 0-290-d engine) (125 hp only).

  7. 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.).

  8. 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.

  9. 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.

  10. 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.
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