As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OP 15 MAINT CHECK, FOUND STA 965 BETWEEN LONGERON 19L AND 20L, THE AFT CORNER OF THE LAV SERVICE PORT HAD 3 IN BY 4 IN AREA OF CORNER BULGING OUT WITH RIVET HEADS STRESSED. REPLACED FUSELAGE SKIN LT FROM STA 784 TO 996 AND LONGERON 18L TO 26L PER DRAWING 5911423.