As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AC WAS IN FOR HVY CK FOUND LOWER FUSELAGE III, 2 INTERCOSTALS PLUS 2 CLIPS CORRODED BETWEEN FR 86 AND FR 87, STR 28R AND 27R. REPLACED ANGLE AND INTERCOSTAL IAW SRM 51-41-02 SRM 51-41-01 MADE REPAIR PARTS FROM DRAWINGS 170-87562 AND 170-87563. PN 170-87560-001 AC REMAINS IN YQG FOR COMPLETION.