As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STA. 680 KEELBEAM INSIDE HEAVY CORROSION ON KEELBEAM TO PRESSURE WEB FOUND DURING ACCOMPLISHMENT OF NR HY-055. REMOVED CORROSION AT KEELBEAM STA. 680, BEHIND BULKHEAD AS REQUIRED REF. SRM 51-1-8 AND REA D853-52595-MR FOR REPAIR PROCEDURE TO REINFORCE KEELBEAM. TREATED AND PRIMED KEELBEAM AS REQUIRED REF. LWR 200302015 AND DC8 SRM 51-1-8.