New Articles

  1. SB-305 Piper Inspection of Carburetor Drain Plugs

    Created On: 09/23/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Instructions for compliance with Marvel-Schebler Division Bulletin No. A1-69.

  2. VSP-98 Piper Reference Lycoming SB No. 486

    Created On: 09/23/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Pertains to the inspection of the Single Belt Driven Ring Gear Support Assembly as installed on the affected aircraft above.

  3. SB-148A Piper PA-18/PA-22 Fuel Tank Caps

    Created On: 09/23/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    A recent design change to the fuel tank caps has created a possible hazard to the venting system and it is therefore requested that the caps be reworked in the following manner.

  4. SB-218 Piper Replacement of Vacuum Pump Splined Coupling

    Created On: 09/23/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Reports of the vacuum pump splined coupling on Airborne Mechanisms Vacuum Pumps Models 113A5 and 113A8 may fail prematurely as a result of over-curing.

  5. SB-324 Piper Vacuum Pump Adapter Drive Assembly

    Created On: 09/23/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Instructions for an inspection of the vacuum pump adapter drive assembly.

  6. SA MISC/TP-1001A Piper Engine Mounting

    Created On: 09/23/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Tightening engine mounting bolts to obtain a torque of (40) inch pounds.

  7. SA MISC/TP-1004 Piper Servicing Air Filter with Paper Cartridge

    Created On: 09/23/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Servicing instructions for the carburetor air filter with paper cartridge.

  8. SB-121 Piper PA-18/PA-20/PA-22 Oil Radiator Lines

    Created On: 09/23/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Misalignment of the oil radiator lines on the Lycoming 0-290-D2 135 horsepower engines at the point where they pass through the rear engine baffle.

  9. SB-122 Piper Fuel Grade Specification for Lycoming O-290-D2 Engines

    Created On: 09/23/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Correction to the fuel grade specification in flight manuals and fuel tank placards for the Lycoming O-290-D2 engines.

  10. SB-207A Piper PA-18 Inspection of Weld at Rudder Pedal Assembly

    Created On: 09/23/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Inspecting for weld separation where the rudder pedal cable attachment fitting is welded to the rudder pedal.
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