What was found
DURING CHECK-C MAINT ON THE FWD ENTRY DOOR, CORROSION WAS FOUND ON MEMBRANE AFT SIDE OF STA 160, LONGERON 18L. UT INSP INDICATES 40 PER CENT MATERIAL LOSS. REPAIRED PER ARA 17574.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CHECK-C MAINT ON THE FWD ENTRY DOOR, CORROSION WAS FOUND ON MEMBRANE AFT SIDE OF STA 160, LONGERON 18L. UT INSP INDICATES 40 PER CENT MATERIAL LOSS. REPAIRED PER ARA 17574.