What was found
WHILE REPAIRING DENT AT BS 510 FOUND HOLES IN STR 27L AT STA 500 OVER 1/4 IN DIAMETER. REMOVED DAMAGED STR27L STA 500-520, FABBED NEW AND INSTALLED PER B747 SRM 51-30-02, 53-11-20 AND 51-20-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE REPAIRING DENT AT BS 510 FOUND HOLES IN STR 27L AT STA 500 OVER 1/4 IN DIAMETER. REMOVED DAMAGED STR27L STA 500-520, FABBED NEW AND INSTALLED PER B747 SRM 51-30-02, 53-11-20 AND 51-20-01.