Existing Instructions for Continued Airworthiness (i.e., the appropriate Piper Maintenance Manual and associated Service Publications) include an inspection of all flight control pulleys, cables, fittings and turnbuckles on a recurring basis. However, service history suggests that over time, the turnbuckles used in the stabilator flight control cable system may develop cracks or corrosion which may not be detected during these inspections. This Service Bulletin provides specific instructions for the recurring inspection of the stabilator flight control system.
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