What was found
CUTOUT OIL CANNED AREA (1.25" DIAMETER) ON L/H AFT FUSELAGE SKIN EXTERIOR BETWEEN FS 967 AND FS 986.5 AND STR 24L AND STR 25L IAW AERO DESIGN SERVICES EO #ADS-N467TW-01 REVISION IR DATED 02/OCT/2023. ACCOMPLISHED HFEC NDT INSPECTION AROUND CUTOUT AREA WITH NO INDICATIONS IAW BOEING 737 NDT MANUAL PART 6 51-00-00 REVISION 139. REMOVED 23 EA EXISTING FASTENERS COMMON TO STR 24L, STR 25L, AND STR 26L WITHIN REPAIR AREA AT FS 967 AND FS 986.5 AERO DESIGN SERVICES EO #ADS-N467TW-01 REVISION IR DATED 02/OCT/2023. ACCOMPLISHED NDT OPEN HOLE ROTARY PROBE INSPECTION AT 23 EA OPEN HOLES FROM PREVIOUSLY REMOVED FASTENERS WITH NO INDICATIONS IAW BOEING 737 NDT MANUAL PART 6 51-00-00 REVISION 139. FABRICATED REPAIR DOUBLER OUT OF .050" 2024-T3 AND LOCATED AND DRILLED HOLES COMMON TO REPAIR DOUBLER AND REPAIR AREA IAW AERO DESIGN SERVICES EO #ADS-N467TW-01 REVISION IR DATED 02/OCT/2023. INSTALLED REPAIR DOUBLER (9.50" LENGTH X 8.750" WIDTH) TO REPAIR AREA ON L/H AFT FUSELAGE SKIN EXTERIOR BETWEEN FS 967 AND FS 986.5 AND STR 24L AND STR 25L IAW AERO DESIGN SERVICES EO #ADS-N467TW- 01 REVISION IR DATED 02/OCT/2023. RESTORED PROTECTIVE AND DECORATIVE FINISH TO REPAIR AREA AND COMPLETED ALL POST-REPAIR REQUIREMENTS IAW AERO DESIGN SERVICES EO #ADS-N467TW- 01 REVISION IR DATED 02/OCT/2023.