As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: SECONDARY NRC: AFTER INTERCOSTALS REMOVAL IN REF TO NRC 00301 CORROSION ON STGR 28 RH BTW FR 86-87 AT C2. WAS FOUND; (RESOLVED ON W/O: 1260255 TASKCARD: NR-00026 ) REF TOMX W/O# 2362, N/R #00335. STGR 28 RH BTW FR 86-87 AT C2 WAS REPAIRED PER EMB-190 ETI-190-23-704 REV:.2 AND ETD2023-190-026418 REV:.B. ACCOMPLISHED BY TOMX TECH # 400420, TOMX QC# 269616.