Updated Articles

  1. SL-353A Piper PA-22 Propeller Decal

    The decal originally attached to the propellers of aircraft indicated by the above serial numbers is incorrect. The incorrectly marked decal must be removed and replaced with the correctly marked decal.
  2. SL-351 Piper Lubrication of Fuel Selector Valves

    Instructions for applying the recommended fuel valve lubricant in the listed Piper models.
  3. SL-349 Piper Adjustment of Engine Support Bushings

    Per Lycoming Division of Avco Corporation, it is permissible to use a torque value of 40 inch pounds to provide adequate tightness to maintain proper engine support in lieu of the linear dimension as previously specified.
  4. SL-329A Piper PA-22 Inspection of Oil Cooler Lines

    Points to remember when conducting routine inspections of the oil cooler lines and fittings.
  5. SL-327 Piper FAA Flight Standards Letter No. 434

    Federal Aviation Agency release pertaining to flight control hazards and protection from icing.
  6. SL-324C Piper Exhaust Systems Maintenance and Inspection

    Proper maintenance and inspection procedures of exhaust systems and heat exchangers for the listed models.
  7. SL-318 Piper PA-18/18A Carburetor Air Filter System Maintenance

    Availability of a modification kit to incorporate the latest type carburetor air filter system on the aircraft models listed above.
  8. SA MISC/TP-1008A Piper Removal and Replacement of Brake Drums on Goodrich Wheels

    Instructions for the removal and replacement of brake drums on Goodrich D3-13A-1 wheels.
  9. SA MISC/TP-1005B Piper Installation of Wood Circuit Protectors

    Wood circuit protectors incorporate a safety feature that allows the circuit to be broken manually by pulling out the circuit protector push-pull button.
  10. SA MISC/TP-1000 Piper Replacing Brake Drum Flange on Wheel Assembly

    Procedures for replacing brake drum flanges on PA-22, PA-23, PA-24 and PA-25 wheel assemblies.