What was found
(SUPPORT TASK) R4 DOOR LOWER SILL WEB CORRODED AT STA 1675 RBL 6 0. TRANSCRIBED FROM HAECO GSO NR 9284683. REMOVED AND REPLACED R-4 DOOR LOWER SILL WEB AT STA 1640 TO 1680 IAW B757-200 SRM 51-40-02 AND BAC DWG #146N8722 PO# 102532.1
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(SUPPORT TASK) R4 DOOR LOWER SILL WEB CORRODED AT STA 1675 RBL 6 0. TRANSCRIBED FROM HAECO GSO NR 9284683. REMOVED AND REPLACED R-4 DOOR LOWER SILL WEB AT STA 1640 TO 1680 IAW B757-200 SRM 51-40-02 AND BAC DWG #146N8722 PO# 102532.1