As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOWER FUSELAGE EXTERIOR STA 720 L-17L SKIN WITH CORROSION. OPENED SKIN AREA IAW DPS 3-67-27, FOUND CORRODED INNER DOUBLER, REMOVED INNER DOUBLER IAW DPS 3-67-27. FABRICATED NEW INNER DOUBLER IAW DC8 SRM 53-5-3 & DPS 3-69-4. TREATED AND PRIMED AREA AND NEW DOUBLER IAW DC8 SRM 57-1-81. INSTALLED NEW INNER DOUBLER IAW DC8 SRM 51-1-21 AND CLOSED SKIN AREA IAW DC8 SRM 51-1-21 CPCP 5000-0552.