As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DORSAL FIM MOST FWD RIB IS CRACKED<[01] REMOVED DAMAGED FWD RIB FROM DORSAL FIN REF. SRM 51-40-02-0G-0.<BR>LOCATED AND DRILLED NEW FWD RIB AT DORSAL FIN REF.SRM 51-40-05-0G-0.<BR>INSTALLED NEW FWD RIB ON DORSAL FIN REF. SRM 51-40-02-0G-0 AND BOEING DRAWING:174A1008.;[02] VERIFIED STEP 1.