As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0498536) CRACKS ON LH ATTACH ANGLE AT THE DRAIN SLOT STA 663 BTW LBL 25-45 AT LH VERTICAL PRESSURE DECK WEB. ANGLE AT THE DRAIN SLOT STA 663 BTW LBL 25-45 AT LH VERTICAL PRESSURE DECK WEB WAS REPAIRED PERMANENTLY PER B737-800 SRM 57-10-10-2R PROCEDURE 6. REPAIR 6.