Popular Articles

  1. TCDS for Stinson

    Download PDF Type Certificate Data Sheets for Stinson 108 Series aircraft.
  2. AD 95-12-01 Forward Wing Spars

    Inspection of the wing forward spar fuselage attachment assembly for cracks or corrosion, and replacing or repairing any cracked or corroded part.
  3. TCDS for Taylorcraft

    Download PDF Type Certificate Data Sheets for Taylorcraft Model A Series, B Series, F-19, F-21 and F-21A aircraft.
  4. Piper PA-18 Control Cable Tension

    Information regarding control cable tension adjustments per the Owner’s Manual for the 1974 and later PA-18 Super Cubs.
  5. Stinson STC List

    This 10 page document contains a summarized list of FAA Supplementary Type Certificates for Univair Aircraft and the Stinson 108 Series (T.C. A-767).
  6. AN Hardware Guide

    This 4 page illustrated guide shows the AN3 through AN6264 hardware available from Univair.
  7. Piper PA-12 Flap STC Holder Information

    Contact information for purchasing STC-SA578AL for the "Day and Night" Piper PA-12 flap installation.
  8. Reissuance of FAA Form 8130-3 Because of Typographical Errors

    Instructions for reissuance of FAA Form 8130-3 because of typographical errors.
  9. SL-1141 Piper Gascolator Maintenance Procedures

    Maintenance procedures for improving the reliability of the gascolator.
  10. Piper PA-22 Instrument Panel Modification STC

    Modifications to Tri-Pacer and Colt instrument panels to use modern 3-1/8" instruments per STC-SA00428SE.