As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON THE SKIN LT SIDE OF BS 549 BELOW STRINGER 17L AND ABOVE THE FWD CARGO DOOR UPPER LINTEL. REMOVED AND REPLACED THE REINFORCING ANGLE AND INSTALLED A DOUBLER IAW EA. A PRESSURIZATION TEST OF THE REPAIRED AREA WAS COMPLETED IAW AMM.