As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT EMERGENCY EXIT DOOR, UPPER AFT CORNER AT AREA COMMON TO STOP FITTING HAS CORROSION ON THE INSIDE OF THE DOOR FRAME AT NUTPLATE LOCATION. (C-CHECK) RO: 05/07/2019 INSTALLED NEW LT OVER WING EMERGENCY DOOR P/N 601R30000-957 S/N SB/RJ/1335 IAW SRM. LK & OP CK GOOD.