What was found
SJO - DURING C-CHECK, FUSELAGE FRAME CRACKED AT BS 794, BETWEEN STRINGER 18RT AND STRINGER 27 RT, DEFECT SIZE 3 INCHES LONG BY .001 INCH WIDE. REPAIRED FUSELAGE FRAME SECTION PER SERVICE BULLETIN 737-53-1036 REVISION 5 DATED JANUARY 16, 1992, SECTION III, FIGURE 2. (M)