As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(SUPPORT TASK) MAIN CABIN FRAME AT STA 1640 HAS 1EA SUBSTRUCTURA L TEE CLIP IS GOUGED AND KNIFE EDGED ON THE UPPER LOWER LEGS AT S14L. TRANSCRIBED FROM HAECO GSO NRC# 9282170 REMOVED AND REPLACED TEE-CLIP AT STA 1640 PN: 146N8749UP IAW B757-200 SRM 51-40-02-0G-0 AND BOEING DWG 146N8735 REV A PO: 1041690.1. REF HAECO GSO MECH V932675 QC453