Popular Articles

  1. SM-58 Ercoupe Outer Panel Inspection and Repair

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Ercoupe and Forney
    Improper maintenance of the wing fabric causing wing panel failures, resulting in serious Ercoupe accidents.

  2. SB-203 Piper PA-22 Modification of Cabin Heat Box Plate

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Modification of the cabin heat box plate to prevent interference with the movement of the safety belt attaching link.

  3. SM-28 Piper Miscellaneous FAA Field Approvals

    Last Updated: 04/13/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-15/17
    The following installations have been FAA approved in the field. The party securing the approval is also listed.

  4. SB-528D Piper Wing Lift Strut Inspection

    Last Updated: 04/13/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-15/17
    Revises compliance time, purpose, and instructions for inspection and/or replacement of wing lift strut assembly. Also announces the availability of new sealed lift struts.

  5. SM-23 Piper Approximate Materials to Recover

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-3
    Approximate material required to recover Piper J-3, PA-11, PA-15, PA-17 and PA-18 aircraft using raw fabric and cellulose acetate butyrate dope.

  6. Piper Lift Strut Fork - Maximum Extension

    Last Updated: 04/08/2022 in Technical Information Piper Piper PA-11
    Subject: Typical and maximum number of exposed strut threads as permitted for rigging on Piper aircraft. Applicability: Piper J-3, J-4, J-5, and PA-11 through PA-22 Download PDF: Lift-Strut-Fork-Extension.pdf Piper Strut Thread (Typical ...

  7. SB-163A Piper PA-20/PA-22 Fusing of Cigar Lighter Circuit

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Installing an additional standard fuse (15A Bussman #AGC-15) in the wire between the cigar lighter and the ammeter at the next 100 hour inspection to protect against a short circuit condition.

  8. AD 53-24-04 Fuel-Hydraulic Lines

    Last Updated: 09/09/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Possibility of loss of fuel and hydraulic oil and fire in flight caused by chafing of these lines between the firewall and muffler.

  9. SB-07 Piper J-2 Reinforcement of Stabilizer Yokes

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-2
    Reinforcement of the stabilizer adjustment yokes due to cracks in the tubular stubs.

  10. SB-265 Stinson 108-3042450 Bungee Kit

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Stinson
    Parts list for Stinson 108-3042450 Bungee Kit.
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