As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON BILGE SKIN ALONG STR AT BS 620 - 640, RBL 8 WL 150. REMOVED CORROSION ON BILGE SKIN ALONG STR AT BS 620 - 640 RBL 8 WL 150, BS 620 - 628 AND BS 631 - 640 FOUND TO BE WITHIN LIMITS. BS 629 - 630 FOUND TO BE OUT OF LIMITS PER FEDEX SRM 53-30-1 FABRICATED AND INSTALLED REPAIR DOUBLER AT BS 629 - 630 PER FEDEX SRM 53-30-3, FIG 3.