What was found
YXD - DURING SCHEDULED MAINTENANCE CORROSION WAS FOUND AT THE R-1 DOOR CUTOUT, LOWER SILL, BS 380 TO 420. REPLACED LOWER CHORD PER SRM 51-10-1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YXD - DURING SCHEDULED MAINTENANCE CORROSION WAS FOUND AT THE R-1 DOOR CUTOUT, LOWER SILL, BS 380 TO 420. REPLACED LOWER CHORD PER SRM 51-10-1.