Updated Articles

  1. SB-324 Piper Vacuum Pump Adapter Drive Assembly

    Instructions for an inspection of the vacuum pump adapter drive assembly.
  2. SB-305 Piper Inspection of Carburetor Drain Plugs

    Instructions for compliance with Marvel-Schebler Division Bulletin No. A1-69.
  3. SB-264 Piper PA-22S Revision to Flight Manual Supplement

    The flight manual supplement titled "Supplement No. 2 to aircraft flight manual dated October 23, 1952" concerning the installation of the optional auxiliary fuel tank on affected model aircraft may contain erroneous information.
  4. SB-250A Piper PA-22 Installation of Right Fuel Tank Quantity Gauge Placard

    Aircraft equipped with either a single or dual fuel quantity gauge installation must have the placard installed.
  5. SB-218 Piper Replacement of Vacuum Pump Splined Coupling

    Reports of the vacuum pump splined coupling on Airborne Mechanisms Vacuum Pumps Models 113A5 and 113A8 may fail prematurely as a result of over-curing.
  6. SB-207A Piper PA-18 Inspection of Weld at Rudder Pedal Assembly

    Inspecting for weld separation where the rudder pedal cable attachment fitting is welded to the rudder pedal.
  7. SB-203 Piper PA-22 Modification of Cabin Heat Box Plate

    Modification of the cabin heat box plate to prevent interference with the movement of the safety belt attaching link.
  8. SB-198 Piper PA-22 Replacement of Tail Brace Clevises

    The tail brace clevises and bushings on the aircraft indicated by the above serial numbers are to be replaced.
  9. SB-184 Piper PA-22 Safety Belt Attachment

    Reports that the front seat center safety belts are showing evidence of deterioration due to heat from the rear seat heater outlet.
  10. SB-183 Piper Tail Brace Streamline Tie Rods

    Reported cases of failure of a tail brace wire (10074-02 or 10074-03) on the above listed airplanes.