As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OAK - DURING C-CHECK, FOUND CORROSION AROUND AND UNDER RIVETS ALONG LONGERON 22R AT FUSELAGE STATION 160-180. CUT OUT DAMAGED SKIN FROM STATION 150 TO 177 BETWEEN L21R AND L23R. SPLICED IN NEW L22R SECTION FROM STATION 110-229 PER SRM 53-02 FIG 18. INSTALLED EXTERNAL SKIN DOUBLER OVER CUT OUT PER SRM 53-04 FIG 12B. (M)