As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEAT TRACK FLANGE BTW STA 1600- 1640 RBL22 AND RBL44 AT PASSENGER CABIN (W4). : CORROSION LEVEL 2. SEAT TRACK FLANGE BTW STA 1600-1640 RBL22 AND RBL44 AT PASSENGER CABIN WERE REPLACED AND INSTALLED PER DWG 146N5126 REV: - AND B757-300 SRM 51-40-02- 0G PAR. 7 (D). (1474136)