What was found
INSPECTION TYPE:3C FOUND CORROSION ON NR 4 LT BARREL NUT BORE HOLE, (UPPER). REMOVED CORROSION, FABRICATED AND INSTALLED REPAIR BUSHING PER MD11-5510-19409-M. BUSHING O.D. .946 BORE I.D. .944.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION TYPE:3C FOUND CORROSION ON NR 4 LT BARREL NUT BORE HOLE, (UPPER). REMOVED CORROSION, FABRICATED AND INSTALLED REPAIR BUSHING PER MD11-5510-19409-M. BUSHING O.D. .946 BORE I.D. .944.