As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DRAIN MAST DOUBLER BETWEEN STRG 25R-24R AND FS333-349 IS CORRODED. C-CHECK RO 9/5/2020. REMOVED AND INSTALLED NEW DRAIN MAST DOUBLER, IAW CRJ 200 SRM AND DRAWING. COMPLIED WITH SKYCARD AND FORM M-337. SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED. PART FOR PART REPLACEMENT. WEIGHT AND BALANCE NOT AFFECTED.