What was found
STATION 977 LBL 9 CORROSION ON INBD FLANGE OF VERTICAL CHORD 2 INCHES UP FROM KEEL PANEL AS SEEN FROM RT WW. R & R VERTICAL T CHORD AT STATION 977 IAW SRM 51-40-02. SDR INFO CORRODED L2, PN 145T8762-1, PART NAME CHORD, SN NA, FS & BS LOCATION FS 977, STRINGER & WS LOCATION LBL 10. ACFT WAS GNDED.