Popular Articles

  1. AD 47-43-08 Propeller Blade Retainer Ferrule

    Last Updated: 09/08/2021 in Airworthiness Directives Cessna 120, 140 and 170 Series
    Removing the R003-201 propeller blades and visually inspecting the propeller blade retainer ferrule for cracks.

  2. AD 57-20-01 Fireproof Steering Link Boot

    Last Updated: 09/08/2021 in Airworthiness Directives Aeronca, Champion, Citabria, Bellanca
    Instructions to prevent the entry of fire and fumes into the cabin compartment in the event of a powerplant fire.

  3. AD 47-43-02 Fuel Selector Valve Handle

    Last Updated: 09/08/2021 in Airworthiness Directives Cessna 120, 140 and 170 Series
    How to eliminate the possibility of confusion in the operation of the fuel selector valve.

  4. SB-15 Ercoupe Fuel System - Overflow Line

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Ercoupe and Forney
    Procedure for replacing the fuselage gas tank overflow line due to the imperial brass compression sleeve having necked the line causing it to fail.

  5. SB-36 Piper J-3 Inspection of Motor Mount

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-3
    Inspection of motor mount for cracks in the tubing near the welds, especially in the member from the top firewall bulkhead to the rear engine mounting bosses.

  6. AD 47-20-08 Battery Box Drain

    Last Updated: 09/08/2021 in Airworthiness Directives Ercoupe, Forney, Alon, M-10 Cadet
    Install a new battery box drain tube to extend at least 1/2 inch below the fuselage belly skin if this has not been already incorporated in the airplane.

  7. SM-60 Piper PA-22 Specifications and Performance

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Specifications and performance data for Piper PA-22 "125" and "135" airplanes.

  8. AD 47-20-06 Aileron Reinforcement

    Last Updated: 09/08/2021 in Airworthiness Directives Ercoupe, Forney, Alon, M-10 Cadet
    Flexing of the lower aileron skin has resulted in fatigue cracks in the beam in the balance weight area.

  9. AD 61-03-05 Fuel Line Interference

    Last Updated: 09/08/2021 in Airworthiness Directives Luscombe 8 Series
    Remove the fairing at the wing root of each wing and inspect the wing root area for interference between the forward fuel line and the aileron cable and/or aileron pulley.

  10. AD 47-47-01 Landing Gear Reinforcement

    Last Updated: 09/09/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Reinforce the upper end of the tie strap on the landing gear with a 4130 steel plate.
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