As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING REMOVING AFT CABIN FLOOR BEAM Y160, FOUND INCOMING DOUBLE DRILL HOLE AT FR70 CROSSBEAM. REMOVED AND REPLACED CROSSBEAM AT AFT CABIN FR70 AND REMOVED SEC SRM53-41-14-03-A TION SUPPORT (LH, CTR, RH) FITTING FR 70 RH AND ATTACHED BRACKET 27EA FOR ACCESS I.A.W. SRM 51-42-11 AND SRM 51-44-11. RECEIVE N EW CROSS BEAM P/N: D535703062020; BATCH: 0003996063 SRM 53-41-14