As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:3C, CENTER WING UPPER SKIN HAS CORROSION BS 1229 TO BS 1239 XCW -24 TO XCW 8 AT STR 15 ACCOMPLISHED BLEND REPAIR ON CENTER WING UPPER SKIN BS 1229 TO BS 1239 XCW -24 TO XCW 8 AT STR 15 IAW EA 011-5710-01-A6170, REV I/R AND EO 5730-60305-A.