Popular Articles

  1. SL-298A Obsolete Aircraft Notice From Piper

    This letter is to advise all concerned that as of September 1st, 1962, the Piper Aircraft Corporation considers the following aircraft models obsolete inasmuch as they have been out of production for at least seven years.
  2. SL-113 Piper PA-12 Landing Gear Vees

    Recommended parts for reinforcing the landing gear on all of the PA-12 airplanes in the field.
  3. SM-30 Piper PA-14 CAA Field Approvals for Engines

    Field approvals for Piper PA-14 engines not listed in the CAA specifications.
  4. SL-183A Piper PA-18 Tail Wire Clevis Fittings

    Modifying applicable aircraft to incorporate the new heavier type clevises currently used in the PA-18 "125" airplanes.
  5. Piper PA-16 Attach Hardware Lists

    Download PDFs of various Attach Hardware Lists for Piper PA-16 (Landing Gear, Lift Strut, and Tailwheel Spring).
  6. AD 47-13-02 Fuel Hose

    Examine the two flexible fuel lines to determine whether the hose inner liner has collapsed or failed thus causing a restriction to the flow of fuel.
  7. SM-42 Ercoupe Rerouting of Fuel Pump Lines

    Failure of a fuel pump pressure line, due to chafing on the nose cowl has resulted in a change in the routing of the fuel pump lines.
  8. SL-258 Piper PA-22 Fuel Tank Cap

    To aid in the identification of both types (old vs. new) of fuel tank caps for the Piper PA-22 airplanes, we have provided sketches on the reverse side of this letter.
  9. AD 47-22-01 Bulkhead Reinforcement For Seaplanes

    Inspect all seaplanes to determine if the bulkhead reinforcements of Luscombe Drawing 48701 are presently installed at fuselage Station 4.
  10. SM-28 Ercoupe Engine Crankshaft - Affect of Change

    The Continental engines currently used in Ercoupes are furnished, in some cases, with the S.A.E. No. 1 flanged propeller mount. The transition from the tapered shaft to the flange shaft will not be applicable to any specific serial number of Ercoupe, or date.