As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A ROUTINE C-CHECK FOUND RIGHT OUTBOARD FLAP UPPER PANEL DOUBLER HAS WEAR OUT OF LIMITS, STATION 159.00 - 213.00. MAINTENANCE REMOVED SKIN SEGMENT WITH DOUBLER ON IT. IN ACCORDANCE STRUCTURAL REPAIR MANUAL CHAPTER 57-1-0 AND 57-7-1 FIG 4 AREA WAS CLEANED, TREATED AND PRIMED. FABRICATION AND INSTALLATION ON NEW SKIN WAS DONE IN ACCORDANCE WITH DC8 STRUCTURAL REPAIR MANUAL 51-1-8B AND 51-1-21.