Popular Articles

  1. SL-56 Stinson Tinnerman Nuts

    Listing of the types and quantity of Tinnerman nuts used per plane.
  2. Piper Lift Strut Fork - Maximum Extension

    Subject: Typical and maximum number of exposed strut threads as permitted for rigging on Piper aircraft. Applicability: Piper J-3, J-4, J-5, and PA-11 through PA-22 Download PDF: Lift-Strut-Fork-Extension.pdf Piper Strut Thread (Typical ...
  3. SB-122 Piper Fuel Grade Specification for Lycoming O-290-D2 Engines

    Correction to the fuel grade specification in flight manuals and fuel tank placards for the Lycoming O-290-D2 engines.
  4. SB-174B Piper Inspection and Maintenance of Fuselage Fabric Around Windshield Top

    How to fix difficulties with the fabric where it attaches to the fuselage under the windshield top and/or directly over the rear edge of the windshield top attachment channel.
  5. SA MISC/TP-1004 Piper Servicing Air Filter with Paper Cartridge

    Servicing instructions for the carburetor air filter with paper cartridge.
  6. SB-528D Piper Wing Lift Strut Inspection

    Revises compliance time, purpose, and instructions for inspection and/or replacement of wing lift strut assembly. Also announces the availability of new sealed lift struts.
  7. SB-55 Piper J-4/J-5 Fuel Tank Vents

    Reports of the listed model airplanes that the engine will not operate properly with low fuel in the 7 gallon header tank.
  8. SB-50 Piper J-2 thru J-5 Ribstitching

    Reported failures of the ribstitching both in the wing and control surface covering which may result in the fabric being torn from the structure while in flight.
  9. SB-121 Piper PA-18/PA-20/PA-22 Oil Radiator Lines

    Misalignment of the oil radiator lines on the Lycoming 0-290-D2 135 horsepower engines at the point where they pass through the rear engine baffle.
  10. SB-174B Piper Inspection and Maintenance of Fuselage Fabric Around Windshield Top

    How to fix difficulties with the fabric where it attaches to the fuselage under the windshield top and/or directly over the rear edge of the windshield top attachment channel.