Popular Articles

  1. 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.
  2. SM-56 Rev A Ercoupe Checking of Control System Play

    Methods for inspection of control surfaces for cracks and excessive play and checking controls for excessive movement.
  3. SB-101 Piper PA-12 Ignition Wire Shielding

    Possibility that the shielding on the magneto ground wire may come in contact with the terminal at the magneto attachment, causing grounding of the magneto and resulting in engine failure.
  4. SL-150 Piper PA-18 Bungee Cables

    Removal of the lower bungee cable as indicated in the attached sketch.
  5. SL-486A Piper Cylinder Head Temperature Probe Location

    The following listing denotes the location of the Cylinder Head Temperature Probe for Piper aircraft.
  6. Data Plate Part Numbers - Ercoupe and Stinson

    Subject: Data plate part numbers for Ercoupe and Stinson aircraft Applicability: Ercoupe 415 Series Stinson 108 Series Download PDF: Data-Plate-Part-Numbers.pdf Univair Data Plates Ercoupe Series Aircraft Part Number ...
  7. SM-47 Ercoupe Reinforcement of Seat Back Assembly

    Reinforcing the Seat Back Assembly (cover) in the area of contact with the Seat Assembly Center Frame in order to provide additional service life.
  8. SL-423 Piper PA-22 Muffler and Tailpipe Support Kits

    Installation of Muffler Support Kit No. 756-803, and Tailpipe Support Kit No. 756-804, will be instrumental in extending the service life of the exhaust system.
  9. AD 47-06-10 Aileron Carry-Through Bar

    To prevent possible locking of aileron system at full throw, install carry-through bar between the ends of the aileron control chain.
  10. AD 49-27-02 Aileron Bellcrank Castings

    Aluminum bellcrank castings have been found with cracks across the ears of the forked end.