Cessna Service Bulletin SB09-28-01 - 30 Mar 09
172R 17280001 thru 172281496
172S 172S8001 thru 172S10685, 172S10687, 172S10689 thru 172S10699, 172S10701, 172S10702, 172S10706 thru 172S10708
Reason: It has been determined that some airplanes may have been delivered with an improperly manufactured fuel strainer firewall fitting, and that this fitting may have been torqued to a value higher than the specified torque.
Compliance: Recommended: should be accomplished at the next scheduled 100 hour/12 month (annual) type inspection or within 12 months, whichever occurs first.
Credit: March 30, 2010