What was found
OKC - DURING 30K CHECK, FOUND CABIN FLOORBEAM STIFFENER BRACKET IS CRACKED AT CUSP LINE AT FS 503. REPLACED STIFFENER, ANGLE, PER SRM 51-10-4 AND 30-5. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OKC - DURING 30K CHECK, FOUND CABIN FLOORBEAM STIFFENER BRACKET IS CRACKED AT CUSP LINE AT FS 503. REPLACED STIFFENER, ANGLE, PER SRM 51-10-4 AND 30-5. (M)