Popular Articles

  1. SM-57 Rev A Ercoupe Aileron Balance Weight Removal

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Ercoupe and Forney
    Aileron balance weights, in addition to being a maintenance problem, might present a flight hazard if permitted to become loose and remain that way.

  2. SB-13A Ercoupe Supplement - Change of Aileron Control Stop

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Ercoupe and Forney
    Supplement to Ercoupe Service Bulletin No. 13 Change of Aileron Control Stop.

  3. SL-216A Piper Replacement of Aileron Hinge Bearing Blocks

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 All Models
    Repairs made in the aileron hinge bearing blocks utilizing dural rivets are unauthorized and all dural rivets must be removed and replaced with soft steel round head rivets of appropriate size.

  4. SB-198 Piper PA-22 Replacement of Tail Brace Clevises

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    The tail brace clevises and bushings on the aircraft indicated by the above serial numbers are to be replaced.

  5. AD 48-04-02 Wing Rib Rework

    Last Updated: 09/08/2021 in Airworthiness Directives Aeronca, Champion, Citabria, Bellanca
    Inspect the wing leading edge for buckled nose ribs or loose PK screws.

  6. SB Luscombe Rudder Horn Inspection

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Luscombe
    Inspection of 18432 rudder horn for excessive wear and elongation of eyebolt attachment holes.

  7. SB-97 Piper PA-12 Landing Gear Reinforcement

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-12
    Progressive failures of weld points in the landing gear.

  8. SB-09 Alon Vertical Support for Exhaust Stacks

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Alon and Mooney M-10
    To provide a vertical support which will function in conjunction with the F-40400-86 horizontal support angle, install A40712-1 support spring as shown.

  9. SB-35 Rev A Alon/Mooney Aileron Pushrod and Control Horn Inspection

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Alon and Mooney M-10
    Reports of internal corrosion found on Ercoupe aileron pushrod tubes.

  10. SM-20 Ercoupe Oil Cooler - Installation of Continental Engine

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Ercoupe and Forney
    Installation of Oil Cooler Kits on Ercoupes without oil coolers.
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