As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK FOUND AT R1 SERVICE DOOR STRUCTURE UPPER BEAM PN 141A6536-15 AT THE I/B FASTENER ADJACENT RADIUS / REMOVED AND REPLACED BEAM PN 141A6536--15 AT R1 DOOR STRUCTURE UPPER AREA PER REF. B737 DWGS 141A6516 AND 141A6535; NEW BEAM INSTALLED P.N 141A6536U21