What was found
CORROSION ON LOWER SKIN IN SPAR CAVITY IN LEFT END OF LT WING AT WS 1275. CUT OUT DAMAGED SKIN, FABRICATED AND INSTALLED REPAIR IAW B747 SRM 57-30-03, FIG 9 AND BOEING MESSAGE 1-1JWDXE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON LOWER SKIN IN SPAR CAVITY IN LEFT END OF LT WING AT WS 1275. CUT OUT DAMAGED SKIN, FABRICATED AND INSTALLED REPAIR IAW B747 SRM 57-30-03, FIG 9 AND BOEING MESSAGE 1-1JWDXE.