Popular Articles

  1. SL-718 Piper Bendix Magneto Bulletin No. 566

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 All Models
    Information on how to improve the lubrication characteristics of the Bendix S-1200 series magnetos.

  2. Piper J-5 Paint Schemes

    Last Updated: 04/08/2022 in Technical Information Piper Piper J-5
    Downloadable paint scheme sheets for Piper J-5. Available for 1940 and 1941 models.

  3. SB-120 Piper J-3/PA-11 Replacement of Front and Rear Lift Strut Forks and Barrels

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-3
    Failures of lift struts caused by abuse, failure to replace lift struts after ground accidents, and the use of damaged parts from scrapped airplanes as service replacement parts.

  4. SM-18 Piper PA-16 Rigging Procedure

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-16
    Rigging and leveling procedures for Piper PA-16.

  5. SB-45 Piper J-3 Control System Interference

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-3
    Interference of the torque tube with the front seat canvas and of the elevator bellcrank with the rear seat canvas.

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

    Last Updated: 12/14/2021 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.

  7. Flottorp F12 Service Manual

    Last Updated: 10/11/2021 in Technical Information Propellers
    Copy of the Flottorp F12 Constant Speed Propeller Service Manual.

  8. EB-03 Luscombe Rudder Hinge

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Luscombe
    Inspect the attachment of lower hinge and if cracks have developed in the spar or rib reinforce with .040 dural or steel channel as shown.

  9. AD 49-43-02 Stabilizer Spar Inspection

    Last Updated: 09/08/2021 in Airworthiness Directives Luscombe 8 Series
    Inspect for crushing of the stabilizer front spar and the aluminum alloy reinforcing spacers.

  10. AD 49-16-02 Wing Fabric Inspection

    Last Updated: 09/09/2021 in Airworthiness Directives Stinson 108 Series
    Steps to prevent wing fabric loosening along the upper surface of the front and rear spars in the area of the fuel tank causing a spoiler action.
Copyright © 2023 Univair Aircraft Corporation. All rights reserved.