As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE. CRACKED STRINGER BETWEEN FR 53.4 PLUS 14 INCHES TO FR 53.5A AT RIGHT STRINGER 13 EMERGENCY DOOR 3R CUTOUT DOOR IN PASSENGER CABIN. REPLACED STRINGER BETWEEN FR 53.4 PLUS 14 INCHES TO FR 53.5A AT RIGHT STRINGER 13 EMERGENCY DOOR 3R CUTOUT DOOR IN PASSENGER CABIN PER SRM 51-72-11 AND DRAWING F53370020.