What was found
FWD LAVATORY SERVICE PANEL IS BULGING AT RIGHT AFT CORNER AND ALSO HAS A RIVET HEAD PULLING THROUGH. REMOVED FWD LAVATORY SERVICE PANEL AFT R/H CORNER HAS CORROSION,BURNISHED CORROSION REF SRM 51-10-10. SKIN IS .080 THICK REF SRM 53-10-10 . NEED TO VERIFY HOW MUCH MATERIAL WAS REMOVED REF 51-10-02. -00-10 FOUND REMAINING MATERIAL THICKNESS TO BE .030 MINIMUM PERFORMED DIGITAL THICKNESS TEST OF REMAINING MATERIAL REF NDT51 AREA AFT LOWER CENTERLINE AREA ADDITIONAL REF FOR THICKNESS REMAINING NTM PT4 00-04-02 PERFORMED EWIS TO LAV PANEL AERA REF AMM 20-60-07. AS PER IAH ESC PERFORM 0.50" GRID OF DAMAGED AREA, TO RECORD REMAINING SICKNESS. PART-4-00-04-02. COMPLIED WITH SKIN THICKNESS CHEK OF DAMAGED AREA IAW NTM CUT OUT DAMAGE REF AVO#ESC200209-0131-B, PARA A STEP 3. A-C. NEED TO HFEC INSPECT TRIM OUT EDGE TO ENSURE NO FURTHER DAMAGE OR CRACKS EXIST REF AVO#ESC200209-0131-1B PARA A STEP 4. FURTHER DAMAGE OR CRACKS EXIST REF AVO#ESC200209-0131-1B PARA A STEP 4. NO DISCREPANCIES NOTED. COMPLIED WITH HFEC INSPECT OF TRIM OUT EDGE TO ENSURE NO REF ABOVE ENTRIES COMPLIED WITH STEPS 1-5 OF PARA A (DAMAGE REMOVAL AND INSPECTION) OF AVO#ESC200209-0131-1C OTHER DISCREPANCIES NOTED (DAMAGE REMOVAL AND INSPECTION) OF AVO#ESC200209-0131-1C. NO REF ABOVE ENTRIES VERIFIEDCOMPLIANCE OF STEPS 1-5 OF PARA A COMPLIED WITH STEPS 6 AND 7 OF PARA A (DAMAGE REMOVAL AND INSPECTION)REF AVO#ESC200209-0131-1C AND INSPECTION)REF AVO#ESC200209-0131-1C . NO OTHER DISCREPANCIES NOTED. VERIFIED COMPLIANC