Textron SEL 32-08R1 Landing gear bushing inspection
Textron has issued a new Service Letter (SEL-32-08R1) against all 172S model aircraft in the Serial range 172S12666 thru 172S13014. SEL-32-08R1 requires a visual inspection of the main landing gear bushing at the outboard bulkhead for a disbonded liner. This inspection must be accomplished at the next 12month or 100 Hr inspection, whichever occurs first.
See Textron service letter here: Link
For More Information: