As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FS589.00 FRAME FWD & AFT WEB LOWER FLANGE STGR20L -23L. REMOVED AND INSTALLED NEW FRAME FS589 REF. DWG 601R36025 REV-P AND CRJ200 SRM 51-42-06. COMPLIED WITH SKYWEST TASK CARD 51-900-1003-SKY AND FORM M-337. SEE CONTINUE CARD FOR DETAILS.