As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AC WAS OUT OF SERVICE FOR HEAVY CHECK, MAINTENANCE DISCOVERED LEVEL 2 CORROSION ON THE FWD AND AFT SLIDE FITTINGS ON THE R2 DOOR. REPAIRED CORROSION DAMAGE IAW SRM 51-10-03, 53-23-11 & ETD 2018-170-071634. AC REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.