What was found
DURING MAINTENANCE, CORROSION WAS FOUND ON LEFT AFT CABIN DOOR SILL Y1762 STRINGER 23L FRAMES 66 - 68. REMOVED AND REPLACED THE DOOR SILL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING MAINTENANCE, CORROSION WAS FOUND ON LEFT AFT CABIN DOOR SILL Y1762 STRINGER 23L FRAMES 66 - 68. REMOVED AND REPLACED THE DOOR SILL.