What was found
F/O SLIDING WINDOW FRAME SHOWS EVIDENCE OF CHAFING/FRETTING DAMAGE FROM AN ADJACENT SOLID RIVET TAIL WHEN IN THE CLOSED POSITION. DAMAGED AREA BLENDED, ASSESSED AND NDT INSPECTED IAW CMM 56-12-11 AND NTM 51-10- 08 WITHIN LIMITS AND EA 6-5300-167476 ,PAGES 1-2. REPAIR CLASSED AS MAJOR, CAT B. THRESHOLD OF 2 YEARS, INTERVAL OF 2 YEARS APPLIES . METHOD OF INSPECTION, DVI IAW NTM 51-70-00. NDT REPORT 13000992R68 AND JPF STAGES 1-6 ATTACHED .