Popular Articles

  1. SB-103 Piper J-3/PA-11 Shock Strut Stop Discs

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-3
    Replacing rubber stop discs with leather discs at the next periodic inspection.

  2. SB-935 Piper PA-18 Properly Installing the Aircraft Serial Number Data Plate

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Installing the Name Plate Installation Kit on airplanes with improperly installed serial number data plates.

  3. SM-44 Piper J-5A/B Specifications and Performance

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-5
    General specifications for Piper Cub Cruiser J5A-75 and J5B-75 (commercial models).

  4. SB-153A Piper PA-22 Brake Master Cylinder Diaphragm

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Failures of the diaphragm in the B711 Scott Master Cylinder used on the PA-22 Tri-Pacer within 300 or 400 hours of operation.

  5. SL-303A Piper Aircraft Finishes

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 All Models
    A list of the various finishes used on the interior and exterior of all Piper aircraft models J-3 thru PA-30, dated 1950 through 1964.

  6. Ercoupe Nose Gear Geometry - Coupe Capers Sept 1991

    Last Updated: 10/08/2021 in Technical Information Ercoupe
    Discussion of water in the fuel system, adjusting the tail height, and correct nose gear geometry in Ercoupe 415 Series airplanes.

  7. SB-148A Piper PA-18/PA-22 Fuel Tank Caps

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    A recent design change to the fuel tank caps has created a possible hazard to the venting system and it is therefore requested that the caps be reworked in the following manner.

  8. SB-351 Piper PA-20/PA-22 Fuel Line Replacement

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    A recent survey of PA-20 and PA-22 aircraft has revealed that a certain number of these airplanes are operating with the strainer to carburetor flexible fuel line in a deteriorated condition.

  9. AD 94-16-02 Stabilizer Forward Attach Fitting

    Last Updated: 09/08/2021 in Airworthiness Directives Luscombe 8 Series
    Inspecting the existing aluminum vertical stabilizer forward attach fitting for cracks, and replacing any cracked parts.

  10. VSP-118 Piper Lycoming Service Instruction No. 1267C "Piston Pin Plug Usage"

    Last Updated: 09/23/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 All Models
    Information regarding piston pin plug replacement during engine overhaul.
Copyright © 2023 Univair Aircraft Corporation. All rights reserved.