As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*CORROSION NOTED ON FRAME 319.70 BETWEEN STRG18L-20L (MARKED) (C-CHECK) RO 2/13/2021 REMOVED AND INSTALLED NEW FRAME (P/N SH670-31891-3) AT FS319.70 BETWEEN STGR'S 18L AND 21L, REF BOMBARDIER DWG SH670-31810 REV Y AND CRJ700 SRM'S 51-42-06-001-001 A01 AND 51-42-21-001-001 A01. RESTORED FINISH. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY. NO LEAKS DETECTED.