As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD PIT LOWER DOOR SILL BALL PANEL SUPPORT BEAM HAS CORROSION ON WEB & CHANNEL STATION 540 - 565 RBL 45. REMOVED WEB, FABRICATED WEB PN 451T2603-41 IAW DWG 451T2603 REV C. INSTALLED WEB & NEW CHANNEL PN 452T1137-23 IAW SRM 51-40- 02 & DWG 451T1602. THIS IS A REPLACEMENT WITH NO INSPECTIONS REQUIRED OUTSIDE OF NORMAL MPD REQUIREMENTS.