Updated Articles

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

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

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

    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.
  4. SL-157 Piper PA-14/PA-16/PA-20 Loose Connections

    Trouble with the starter button sticking as a result of a loose connection in the starting circuit.
  5. SL-157 Piper PA-14/PA-16/PA-20 Loose Connections

    Trouble with the starter button sticking as a result of a loose connection in the starting circuit.
  6. SM-11 Piper PA-12/PA-14 Shock Cord Installation Instructions

    Instructions for installing shock cords on Piper PA-12 and PA-14 aircraft.
  7. SB-109 Piper PA-12/PA-14 Cracking of Aileron and Flap Bellcranks

    Reports of cracks in the cast aluminum aileron bellcranks due to excessively tightening of the bolt which attaches the aileron push rod to the bellcrank.
  8. SB-104 Piper PA-11/PA-12 Fuel Line Fitting

    Loose end fitting on the flexible fuel line connecting the fuel strainer to the carburetor.
  9. SB-50 Piper J-2 thru J-5 Ribstitching

    Reported failures of the ribstitching both in the wing and control surface covering which may result in the fabric being torn from the structure while in flight.
  10. SB-65 Piper J-4/J-5 Fuel Tank Repairs

    Instructions for repairs of minor cracks, pin holes and failed spot welds in the stainless steel wing tanks.