What was found
MAIN CABIN BS 2320 RBL 39-RBL63 UPPER CHORD HAS DRILL STARTS NEXT TO FASTENER HOLES. REMOVED DAMAGE FABBED AND INSTALLED REPAIR PER B747 SRM 51-40-04 FIG 1, 51-30-02, 51-30-05 AND 51-10-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN CABIN BS 2320 RBL 39-RBL63 UPPER CHORD HAS DRILL STARTS NEXT TO FASTENER HOLES. REMOVED DAMAGE FABBED AND INSTALLED REPAIR PER B747 SRM 51-40-04 FIG 1, 51-30-02, 51-30-05 AND 51-10-02.