What was found
CABIN FLOORBEAM STA 947 UPPER CAP HAS FREEZE PLUG DRILLED INTO EDGE AT APPROXIMATE LBL 20. REMOVED, MANUFACTURED AND INSTALLED UPPER "T" CAP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN FLOORBEAM STA 947 UPPER CAP HAS FREEZE PLUG DRILLED INTO EDGE AT APPROXIMATE LBL 20. REMOVED, MANUFACTURED AND INSTALLED UPPER "T" CAP.