As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUPPORT TASK MAIN CABIN STA 720-724 RBL 65 GUTTER SUPPORT HAS CO RROSION ON UPPER SURFACE, TRANSCRIBED FROM HAECO GSO NR 9282390 REMOVED AND REPLACED GUTTER SUPPORT AT STA 720 TO 724 RBL-65 IAW B757-200 SRM 51-40-02, 51-40-05, DWG 143N5202. HAECO GSO MECH V 901427 INSP QC021