What was found
FUS. SKIN, SEC 48, BT STA 1809.5 – STA 1824, ABOVE STR 22L: DURING MAINTENANCE INSPECTION SHOP FOUND UNDOCUMENTED REPAIR ON THE EXTERNAL FUS SKIN, P/N 148T3181-7. A REVIEW OF THE PREVIOUS OPERATOR’S RECORDS (DAL) WAS PERFORMED AND NO DOCUMENTATION WAS FOUND. THE REPAIR APPEARS TO CONFORM TO REF /E/ REPAIR. THE SKIN IS MADE FROM 7075-T6X0.100” AND CHEM-MILLED TO 0.050” MINIMUM PER REF /C/. THE SKIN IS CLASSIFIED A PRIMARY STRUCTURE, A PSE, FCBS (NOTE 1).