Beechcraft G58 Baron — Service Bulletins

This Service Bulletin (SB 28-4039, Revision 1) issued by Hawker Beechcraft Corporation addresses a mandatory inspection and replacement of fuel hose clamps on specific models of the Beechcraft Baron aircraft. The bulletin is applicable to Model 58 Baron serials TH-1931 through TH-2124 and Model G58 Baron serials TH-2125 through TH-2281, TH-2283, and TH-2284. The purpose of the bulletin is to mitigate the risk of fuel leaks and potential fire hazards caused by oversized or deformed fuel hose clamps. The bulletin outlines the compliance requirements, inspection procedures, and necessary actions to ensure the safety and airworthiness of the affected aircraft. It emphasizes the importance of adhering to the guidelines within the specified time frame to maintain compliance with airworthiness regulations.

• Mandatory inspection and replacement of fuel hose clamps for Model 58 and G58 Baron aircraft.
• Affected serial numbers include TH-1931 through TH-2124 for Model 58 and TH-2125 through TH-2281, TH-2283, TH-2284 for Model G58.
• Inspection must be completed within 50 flight hours or six months of receipt of the bulletin.
• Oversized clamps must be replaced with P/N 62606 to prevent fuel leaks.
• Estimated man-hours for inspection is 0.5 hours with one technician recommended.