What was found
ON PRE FLIGHT WALKAROUND, CREW REPORTS HYD LINES SUPPORT BLOCK CLAMP IS DETERIORATED. (LH WHEEL WELL). REMOVED FROM SERVICE. INSPECTED BLOCK CLAMP, (P/N # 170-09131-901, IPC REF 29-10-15-41, ITEM 300) FOUND TO BE SATURATED WITH FUEL. FOUND FUEL SEEP. REF TANK TIGERS W/O # TT02585 FOR FUEL PANELS 143AL , 521AB AND 521BB OPEN UP SURVEYED AREAS OK TO CLOSE 143AL 521AB AND 521BB REF ATTACHED TANK TIGERS W/O TT02585 FOR FUEL SEEP REPAIR AND PANEL INSTALL NO LEAKS NOTED.REPLACED HYDRAULICS LINE SUPPORT BLOCK CLAMP REF W/O 357688 N/R-00004 FOR WORK PERFORMED. RETURNED TO SERVICE.