As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACKS WERE FOUND IN THE FS 663.75 FRAME AT STR. 3R, 2R, 2L,AND 3L. THE FRAME WAS REPAIRED PER B737 SRM 53-10-4, FIG 14IN ORDER TO ACCOMMODATE THE FRAME REPAIR THE FUSELAGE SKIN WAS CUT AT EACH STRINGER LOCATION. AN EXTERNAL REPAIR DOUBLER AND TRIPLER WAS INSTALLED PER ERA 397877-14. THE DAMAGE WAS FOUND DURING HMV.