What was found
CORRODED INTERCOSTAL ON EITHER END BETWEEN FLOORBEAM UPPER CHORDS STATION 1329 & 1351 RT AFT BILGE AREA. R & R CORRODED INTERCOSTAL FS 1329 - 1351 AT RT AFT BILGE IAW SRM 51-40-02. CORRODED, PN 1146T5000-120, PART NAME SUPPORT FLOOR, SN NSN, FS & BS LOC 1329 - 1351. ACFT WAS GNDED.