Popular Articles

  1. SB-161A Piper Fire Hazard

    To preclude the possibility of in-flight fires, the following inspection and rework is necessary to eliminate combustible material and possible ignition sources from the area aft of the firewall underneath the forward cabin floor.
  2. SB-153A Piper PA-22 Brake Master Cylinder Diaphragm

    Failures of the diaphragm in the B711 Scott Master Cylinder used on the PA-22 Tri-Pacer within 300 or 400 hours of operation.
  3. Piper PA-22 Attach Hardware Lists

    Download PDFs of various Attach Hardware Lists for Piper PA-22.
  4. AD 48-25-03 Wing Drag Wire System

    Inspect wing drag wire system for loose or broken drag wires and inspect ribs for damage.
  5. AD 47-50-03 Canvas Seat Inspection

    Inspect the front and rear canvas seat installations and note the condition of canvas, eyelets, and lacing.
  6. SB-33 Rev A Ercoupe Fuel Shut Off Valve Position Inspection

    Required visual or tactile examination of the wing tank fuel shut off valve and the main fuel shut off valve to insure that both valves are open prior to every flight.
  7. SB-1044 Piper Provision for Inspection Access on Forward Side of Spar

    To provide inspection access for the lift strut attachment fitting on the forward side of the front spar and to provide details for the inspection of wing components for corrosion.
  8. SB-485 Piper PA-18 Rerouting of Rudder Control Cables

    Instructions and material to reroute the rudder control cables to prevent cable contact with the adjacent fuselage frame tubes.
  9. SM-35 Ercoupe Rigging

    Suggested procedure for use in rigging or making adjustments to the rigging of the Ercoupe.
  10. SM-42 Piper J4A-65 Specifications and Performance

    General specifications for Piper Cub Coupe J4A-65 (commercial models).