New Articles

  1. AD 47-47-01 Landing Gear Reinforcement

    Created On: 09/01/2021 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.

  2. AD 72-01-07 Failure of Engine Mount

    Created On: 09/01/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Prevention of possible failure of the engine mount.

  3. AD 58-12-02 Aileron Hinge Brackets

    Created On: 08/31/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Inspection of aileron hinge reinforcing brackets to determine the type of material. All aluminum brackets are to be removed and replaced with steel brackets.

  4. AD 52-07-03 Lift Strut Rework

    Created On: 08/31/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Revising the present front and rear wing lift struts.

  5. AD 50-05-01 Nicopress Sleeve Rework

    Created On: 08/31/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Possibility of under-strength Nicopress sleeves in the control system.

  6. AD 48-03-03 Header Tank Installation

    Created On: 08/31/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Installing a header tank in the fuel system to prevent engine malfunctioning caused by insufficient fuel flow.

  7. AD 47-50-06 Shock Strut Cracks

    Created On: 08/31/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Inspect the shock struts for cracks at the ends of the stop bolt slots. Damaged struts shall be properly repaired or replaced.

  8. AD 46-37-02 Fuel Strainer Position

    Created On: 08/31/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Examine immediately to ascertain that the fuel strainer is properly installed.

  9. AD 74-17-04 Fabric Reinforcement

    Created On: 08/31/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    How to prevent sudden failure of the fabric at the top of the windshield where the fabric attaches to the channel.

  10. AD 48-14-01 Fuel Line Elbow

    Created On: 09/01/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Replace elbow to prevent possible fuel leakage where the elbow connects with the rear fuel valve.
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