What was found
TRAILING EDGE PANEL ATTACH PANEL AFT OF AUX TANK VENT IS HEAVILY CORRODED & CRACKED. INSTALLED NEW PANEL SUPPORT BEAM IAW SRM 51-40-02. SB-30 350570 SDR INFO CORRODED L2, PN 113T1912-29, PART NAME BEAM, TE PANEL SUPPORT, SN N/A, STRINGER & WS LOCATION WS 1045 TO WS 1080. ACFT WAS GNDED.