What was found
TRANSFER FROM EAML 556587: DURING THE REPLACEMENT OF SIDE WINDOW, FOUND A CRACK ON LT SIDE POST (P/N 601R33223-1 REF). THE CRACK GOES THROUGH THE FULL THICKNESS OF THE WEB FROM FWD SURFACE TILL THE BARREL NUT HOLE. LOWER PORTION OF THE WEB BELOW BARREL NUT HOLE & INBOARD FLANGE ARE NOT CRACKED. FLIGHT 3081-FILED CLOSED. PREPARED AIRCRAFT FOR REPLACEMENT OF THE LT WINDOW SIDE POST, REFERENCE TO MHIRJ MEMO CAR 124338 & ADR LAB-21-944192. REMOVED AND REPLACED LT WINDOW SIDE POST, REFERENCE TO CRJ 700 SRM 51-42-20 AND 51-42-21. COMPLIED WITH TASK CARD 51-900-1002-SKY (CL600-2C10) STRUCTURAL MAJOR REPAIR (RII). FORM M-337 TO BE COMPLETED BY INSPECTION.