New Articles

  1. SL-349 Piper Adjustment of Engine Support Bushings

    Created On: 09/29/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Per Lycoming Division of Avco Corporation, it is permissible to use a torque value of 40 inch pounds to provide adequate tightness to maintain proper engine support in lieu of the linear dimension as previously specified.

  2. SB-116 Piper PA-20/PA-22 Battery Box Lid

    Created On: 09/29/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Instructions for inspecting the battery box lid for proper clearance between the lid and the battery terminals.

  3. SB-158 Piper PA-20 Nameplates

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Inspection of all PA-20 name plates and those bearing the model designation "PA-20A" be removed and returned to the Factory Service Department for replacement.

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

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    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.

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

    Created On: 09/30/2021 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.

  6. SB-771 Piper Parking Brake Application

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Installation of a placard on the Pilot's instrument panel warning against using improper procedures in applying the parking brake.

  7. SL-136A Piper PA-20/PA-22 Fuel Line Chafing and Fuel Valve Operation

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Inspection of the aluminum fuel lines forward of the fuel valve.

  8. SL-187 Piper PA-22 Brake Lever

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Incorporating a new style stop on the brake lever to prevent the brake lever from hitting the gas line.

  9. SL-209 Piper PA-20/PA-22 Navigation Light Switch

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Incorporating a heavy duty navigation light switch, Piper part number 484-575, manufactured by the Ohmite Manufacturing Company.

  10. SL-243 Piper PA-22 Engine Mount

    Created On: 09/30/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Inspecting the engine mount to determine if there is any evidence of fatigue cracks in the vicinity of the welds at both the firewall and the engine attachment points.
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