As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R/H THS REAR SPAR UPPER TEE CAP HAS CORROSION AT RIB 3. REMOVED PANELS & NECESSARY SUB STRUCTURE TO FACILITATE MANTENANCE IAW SRM 51-40-21; ( RE-INSTALLED IAW SRM 51-40-21). REMOVED & RE-INSTALLED THE ELEVATOR PRESSURE & RETURN LINES & ELEVATOR CONTROL RODS TO FACILITATE MANTENANCE IAW AMM 27-31-23-4 & 20-23-12-0. FABRICARED & INSTALLED NEW TEE CAP PROFILE IAW DWG A55177703 & SRM 55-11-21; FIG 226; PAGES 377-384.