What was found
AFT CARGO COMPARTMENT, STATION 1520, STRINGER 24R, FRAME SPLICE HAS GOUGE MARKS. FRAME SPLICE REMOVED AND REWORKED AREA TREATED IAW SRM 51-10-02 AND SRM 51-20-01, REV 118. MATERIAL REMOVED 0.027" OUT OF LIMIT. FRAME SPLICE R & R WITH NEW FABRICATED FRAME SPLICE, STA 1520, STR 24R IAW DWG 146N1017, SHT 03, REV D. REPAIR CLASSIFIED AS MAJOR.