What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN R2 SILL PLATE HAS CORROSION AT FR 66 +18 STR23R Y-1732; REMOVED AND REPLACED R2 SILL ON NR 440462-38634.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN R2 SILL PLATE HAS CORROSION AT FR 66 +18 STR23R Y-1732; REMOVED AND REPLACED R2 SILL ON NR 440462-38634.