New Articles

  1. SL-406 Piper PA-20/PA-22 Revision to Owner's Handbook

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Correction to Owner's Handbooks for the listed models.

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

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Increase in gross weight 1800 to 1950 pounds (Lycoming 0-290-d engine) (125 hp only).

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

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Tightening engine mounting bolts to obtain a torque of (40) inch pounds.

  4. SB-117B Piper PA-20/PA-22 Chafing of Master Switch Wires

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Immediate inspection of clearance between the aileron cable and the master switch wires (from the master switch to the ammeter).

  5. SB-123 Piper PA-20/PA-22 Front Spar Interference

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Inspection to determine if there is interference between the inboard end of the front spar web and the aileron pulley attachment bolt in the area of the front wing hinge fitting.

  6. SL-194 Piper PA-20/PA-22 Sealing of Firewalls

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Instructions for sealing any gaps or holes in the firewalls with non-hardening fireproof putty.

  7. SM-25 Piper PA-20/PA-22 Approximate Materials to Recover

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Approximate amount of materials required to recover PA-20 and PA-22 models using raw fabric and cellulose acetate butyrate dope.

  8. SB-61 Piper Aging of Protective Finish on Wood Wing Spars

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-4
    A noticeable aging of the spar finish occurs in listed airplane models that are continually exposed to adverse atmospheric conditions.

  9. SB-61 Piper Aging of Protective Finish on Wood Wing Spars

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-5
    A noticeable aging of the spar finish occurs in listed airplane models that are continually exposed to adverse atmospheric conditions.

  10. SB-66 Piper Flexible Hose End Fittings (3/8" Synthetic)

    Created On: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-4
    Testing for secure attachment of flexible hose end fittings.
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