As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND AT FRAME STATION 559 ON L/H FLOOR INTERCOSTAL CROSS MEMBER BETWEEN L/H O/B SEAT TRACK AND FLOOR SILL APPROX LBL 27+ (C-CHECK RO 5/23/2023) REMOVED AND INSTALLED NEW STRAP (PN 601R31025-29) AT FS559 BETWEEN LBL27 AND LBL48 PER CRJ200 SRM 51-42-06 AND DWG NO. 601R31025 REV N.COMPLIED WITH TASK CARD 51-900-1003-SKY .NO LEAKS FOUND,PRESSURIZATION CHECK GOOD.