What was found
FOUND CORROSION ON LAV SERVICE PORT INTERNAL DOUBLER, PN 85307789-101 AT AFT LOWER CORNER. BLENDED DAMAGE AREA REF SRM 52-42-10, REPAIR-01. C/W ET INSP & UT THICK TEST ON REWORKED AREA REF NDTM PT1 51-00-06 & 51-00-04. NO DEFECTS NOTED. MIN THICKNESS MEASURED=.048". MATERIAL REMAINING AFTER BLENDOUT 0.048, THICKNESS MUST NOT FALL BELOW 0.055 IAW SRM 52-42-10. COMPLETED REPAIR OF LAVATORY PORT INTERNAL DOUBLER, PN: 85307789-101 IAW SRM 52-42-10, REPAIR-01. COMPLIED WITH M-184 CUT OUT THE CORRODED SECTION OF THE INTERNAL DOUBLER, REF SRM 52-42-10, REPAIR 01, STEP 7B, 1. ET INSPECTION IAW NDTM 51-00-06. NO DEFECTS NOTED. DISPLACED PROTECTIVE TAPE TO FOM REF AMM 52-44-26-000-801. PREPPED AND PAINTED PPT TAPE SURROUNDING THE FWD LAV SERVICE DOOR REF: MODSUM NR: IS4Q5300007, SHEET 1-9 DEC7/05. FABRICATED REPAIR PACKER NR 3 FROM 2024-T3 0.080, PO:T000021964, REF SRM 52-42-10, REPAIR-01. FABRICATED BACKING PLATE USING 2024-T3 0.080", PO: T000021964 IAW SRM 52-42-10, REPAIR-01, FIG 201, P4. FABRICATED REPAIR PACKER NR 1 USING 2024-T3 0.050", PO: T00002101 IAW SRM 52-42-10, FIG 201, P5. FABRICATED REPAIR PACKET NR 2 USING 2024-T3 0.050", PN: TX00002101 IAW SRM 52-42-10, FIG 201, REPAIR-01 P5. REMOVED 1EA DOME NUT FOR BONDING JUMPER IAW SRM 51-42-05. INSTALLED DOMENUT AND SEALED REF SRM 51-42-05, REPAIR-01 & 51-23-00 STRUCT-IDENT-01. LOCATED AND DRILLED ALL REPAIR PARTS IAW SRM 52-42-10.