Popular Articles

  1. AD 73-09-06 Operating Limitation Placard - Throttle Hangup

    Last Updated: 09/09/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Attach an operating limitation placard to the instrument panel near the throttle in full view of the pilot.

  2. AD 49-15-01 Seat Anchorage Rework

    Last Updated: 09/08/2021 in Airworthiness Directives Aeronca, Champion, Citabria, Bellanca
    In order to prevent the seat belt anchorage from failing during crash landings, it has been found necessary to modify the seat installation as follows.

  3. EB-09 Luscombe Heat Muff Modification for More Heat

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Luscombe
    Heat output of the heaters provided with the single opening exhaust system can be increased by incorporating the following changes.

  4. SL-351 Piper Lubrication of Fuel Selector Valves

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Instructions for applying the recommended fuel valve lubricant in the listed Piper models.

  5. SM-35 Piper PA-20/PA-22 Increase in Gross Weight

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Increase in gross weight 1800 to 1950 pounds (Lycoming 0-290-d engine) (125 hp only).

  6. AD 50-25-01 Fuel Drip Strip

    Last Updated: 09/09/2021 in Airworthiness Directives Stinson 108 Series
    Reports of fuel seepage into the space between the inner cabin trim and the outer fabric covering of the fuselage.

  7. AD 51-21-02 Aileron Hinge Brackets

    Last Updated: 09/09/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Inspection of aileron hinge brackets to false spar attachment fittings for cracks.

  8. AD 50-17-02 Rudder Cable Inspection

    Last Updated: 09/09/2021 in Airworthiness Directives Stinson 108 Series
    Reports of broken core strands in the rudder cables where they pass over the pulley at fuselage Station 18.75.

  9. SB-29 Rev C Ercoupe Outer Wing Panel Inspection

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Alon and Mooney M-10
    There have been field reports of severe corrosion in the outer wing panel structure of several aircraft. The most effective means of preventing corrosion damage is early identification and correction.

  10. SB-120 Piper J-3/PA-11 Replacement of Front and Rear Lift Strut Forks and Barrels

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-3
    Failures of lift struts caused by abuse, failure to replace lift struts after ground accidents, and the use of damaged parts from scrapped airplanes as service replacement parts.
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