As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
**WHILE IN HEAVY CHECK** MAINTENANCE FOUND LEVEL 2 CORROSION AT RT O/B GUSSET PLATE (TEXAS) AT FR 90. MAINTENANCE REMOVED AND REPLACED RT O/B GUSSET PLATE (TEXAS) AT FR 90 REF SRM 51-40-08. RESTORED SURFACE PROTECTION TO RT O/B GUSSET PLATE (TEXAS) AT FR 90 REF. SRM 51-23-05. AIRCRAFT REMAINS IN HEAVY CHECK FOR DURATION OF THE CHECK.