As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING TASK CARD SB737 53 1345 NG 1L FOUND 3RD FROM LOWEST FASTENER HOLE ON NR 3 2INDOW FRAME CRACKED. GROUNDED - YES. ACCOMPLISHED PERMANENT REPAIR TO WINDOW FRAME IAW EA 700 53EA 20772 THIS IS A CATEGORY B WITH STAGE 1 AND 2 APPROVAL.