As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, CRACK INDICATION FOUND ON FRAME 36 IN OPEN HOLE ( ZONE 2 ) AND Y765 LOCATED ON FLOOR BEAM. AEROMAN TECH 8640408 / 8612107 QC STAMP 238; REF AEROMAN NR 2021-491725 - REPAIRED PER EA# 53-0548-21 / JB EC# A21-1371-01 AND RDAF 80985768/003/2021.