As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 1820 FOUND OUT LH WING IN AFT FLAP EXTERNAL UPPER SURFAE WORN AT 2 INCHES TO IB EDGE AND 6 INCHES TO FWD EDGE. CORRECTIVE ACTION: THE REPAIRED ON LH WING IB AFT FLAP EXTERNAL UPPER SURFACE AT 2 INCHES TO IB EDGE AND 6 INCHES TO FWD EDGE AS PER PRI 605336-14 REV O . THE PRI 605336-14. (2591037)