Piper PA-28RT Arrow IV Turbo — Service Bulletins

This Service Bulletin No. 1023, dated October 8, 1998, addresses potential issues with the landing gear cylinders of various Piper aircraft models, including the PA-28RT-201T Turbo Arrow IV. It highlights the risk of internal hydraulic leakage in the main and nose landing gear cylinders, which may lead to improper landing gear function. The bulletin includes instructions for inspection and replacement of affected cylinders, referencing Parker Hannifin Service Bulletin SB 7063 for detailed procedures. Compliance is required at the next scheduled inspection, not exceeding 100 hours of service. The bulletin is crucial for maintaining safe operation of the aircraft and ensuring proper landing gear functionality.

• Affected models include PA-28RT-201 Arrow IV and PA-28RT-201T Turbo Arrow IV.
• Inspect landing gear cylinders for internal hydraulic leakage due to premature o-ring wear.
• Compliance required at the next scheduled inspection, not exceeding 100 hours of service.
• Cylinders with date stamps from 12-96 to 6-98 are affected and should be replaced if defective.
• Up to three landing gear cylinders (Piper P/N 96860-02) may be needed for replacement.