As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT GROUNDED FOR C-23 CHECK. IN ACCOMPLISHMENT OF TASK CARD ATI-53-552-01-01 STRINGER REPAIR DISCOVERED ADDITIONAL CORROSION TO STRINGER 36L 1361 TO 1336. REPAIRED STRINGER 36L ON BS 1361-1336 IAW BOEING 767-200 STRUCTURES REPAIR MANUAL 53-00-03.