What was found
LEFT WING LEADING EDGE CAVITY SPAR WEB AT LOWER CHORD HAS CORROSION FROM OFSS 1258-1274. REMOVED CORROSION PER B747 SRM 51-10-01, FABRICATED AND INSTALLED REPAIR PER ECRA 470-57-283-2.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WING LEADING EDGE CAVITY SPAR WEB AT LOWER CHORD HAS CORROSION FROM OFSS 1258-1274. REMOVED CORROSION PER B747 SRM 51-10-01, FABRICATED AND INSTALLED REPAIR PER ECRA 470-57-283-2.