What was found
CORROSION ON BEAM NEAR OTBD END OF MLG SUPPORT BEAM. REMOVED, FABRICATED BEAM IAW DWG 113T1634 & INSTALLED BEAM NEAR OTBD END OF MLG. CORRODED L2, PN 113T1634-16, SN NA, PART NAME SUPPORT RIB ASSEMBLY, STR & WS LOC ON ACFT WS 368.704. ACFT WAS GNDED.