What was found
AFT PASSENGER COMPARTMENT FLOOR STRUCTURE HAS EVIDENCE OF CORROSION UNDER AND AROUND SEALANT AT STA 947 RBL 25.<[01] REMOVED AFT PASSENGER COMPARTMENT FLOOR STRUCTURE CORROSION AT STA 947 RBL 25 ;MEASURED THICKNESS DEPTH REMAIN .151' ORIGINAL THICKNESS MEASURED .189'<BR>WIDTH MEASURED REMAIN .217' ORIGINAL .221'<BR>FOUND OUT OF LIMIT PER SRM 53-70-51-1A-1;[02] FABRICATED REPAIR SHIM PER SRM 53-40-51-2R-8 AND EA # 23-153-03630<BR>OK TO INSTALL;[03] WRITTEN IN ERROR;[04] FABRICATED REPAIR SHIM PER SRM 53-70-51-2R-8 AND EA # 23-153-03630;[05] WORK ENTRY ITEM #2 WRITTEN IN ERROR. VERIFIED REPAIR SHIM FABRICATED PER SRM 53-70-51-2R-8 AND EA # 23-153-03630. (RII);[06] REJECT: MEASUREMENT #17 'CORRODED ELEMENT PART NUMBER ()' HAS P/N 1475504-19 ENTERED WHICH DOES NOT SHOW AS APPLICABLE IN EITHER THE BOEING PART NUMBER SEARCH OR THE AIPC SEARCH. <BR><BR>PLEASE VERIFY PART NUMBER BEFORE CLOSING OUT FAULT.<BR><BR>**PLEASE NOTE THAT ALL CORRECTIONS MUST BE DONE ON ORIGINAL FAULT. INSPECTION WILL CLEAR REJECTION FAULT AFTER REJECTED TASK/FAULT HAS BEEN CORRECTED.**;[07] INSPECTION CONFIRMS MEASUREMENT #17 HAS BEEN CORRECTED WHICH CLEARS THE REJECTION NOTED IN CORRECTIVE ACTION #6. THE ATTACHED REJECTION CARD HAS BEEN CLEARED AT THIS TIME PER MPM 51.03.01.;[08] INSTALLED SHIM AND LAV TIEDOWN FITTING PER SOPM 20-50-01. COMPLIED WITH ALL WORKSTEPS FROM EA 23-153-03630