Popular Articles

  1. AD 74-15-07 Propeller Mounting

    Verify that the propeller is properly indexed to the crankshaft flange.
  2. AD 51-21-01 Inspection of Bottom Rib of Rudder

    Inspection of bottom rib of rudder for kinks or cracks in the rib flanges just aft of the rudder horn fitting.
  3. AD 47-20-09 Voltage Regulator Check

    Checking the operation of the voltage regulator by observing the ammeter reading.
  4. SB-06 Luscombe Elevator Cable Pulleys

    Inspect elevator cables for signs of fraying; replace pulleys with ones of larger radius.
  5. SL-73A Conversion of Stinson Model 108 to 108-1 or 108-2

    Information on the required considerable re-design of the aircraft structure to accommodate the increased gross weight and higher engine horsepower when converting a Stinson Model 108 to Model 108-1 or -2.
  6. AD 64-05-04 Upper Main Oleo Bearings

    Inspection, cleaning and replacement of upper bearing in the oleo strut.
  7. SB-07 Ercoupe Directions For Load Testing Aileron Control System

    Load testing a defective part (number 415-52129 Shaft Assembly Control Column) in the aileron control system.
  8. SB-34 Ercoupe Elevator Control Horn Inspection

    Concern of dissimilar metal corrosion occurring where the steel elevator control horn attaches to the aluminum lateral stiffener located within the elevator assembly.
  9. SL-162 Piper PA-18 Control Sticks

    Incorporating a thru bolt (AN3-14) instead of the spring clip which was used to attach the control stick tube to the stub.
  10. SL-608 Piper Ceconite Aircraft Covering

    Contains the Ceconite Application, Maintenance and Repair Procedures for Piper PA-18 and PA-25 models.