As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***WHILE A/C WAS OUT OF SERVICE FOR A HEAVY CHECK*** CORROSION LOCATED BTWN FR88-90, RH OB SIDE ON UPPER SURFACE OF PANEL SUPPORT. REMOVED AND REPLACED PANEL SUPPORT IAW SRM 51-43-03 & 57-42-01. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.