What was found
AFT LOWER CARGO BS 1351 CEILING SUPPORTS UNDER UPPER CARGO FLOORBEAMS ARE CORRODED FROM LT SIDEWALL TO RT SIDEWALL. R & R CEILING PANEL SUPPORTS IAW SRM 51-40-02. SDR INFO CORRODED LEVEL 2, PN 453T1539-13, 453T1359-5, & 453T1539-6, PART NAME CEILING LINER SUPPORT, FS & BS LOC STATION 1351 LT SIDEWALL TO 1351 RT SIDEWALL. ACFT WAS GNDED.