What was found
RIGHT WING UPPER TE PANEL SUPPORT CORRODED ON UPPER AFT SURFACE AT WS 853. FOUND TO BE OUT OF LIMITS, MANUFACTURED NEW TEE ANGLE IAW REA B757-61206. INSTALLED TEE IAW SRM 51-40-02. CORRODED, PN 123T1673-33, PART NAME CHORD, SN NSN, LOCATION 852.20 TO 854.00, STRINGER & WS LOCATION 51 TE POWER SUPPORT. ACFT WAS GNDED.