As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CABIN INTERCOSTAL BETWEEN STA 294.5 AND STA 312 BL-0 WL 208.1 HAS CORROSION AROUND FASTENER HOLE AS MARKED. 124-009<[01] REMOVED AND REPLACED INTERCOSTAL BETWEEN STA 294.5 TO STA 312 AND BL-0 IN REF B737-700 SRM 51-40-02-0G-0.;[02] VERIFIED STEP 1