What was found
PAX DOOR SURROUND BACK-UP SILL AT STR 21L, BETWEEN FS333 AND FS349 HAS CORROSION. (C-CHECK) RO 6/24/2020 REPLACED PAX DOOR SURROUND BACK-UP SILL PER SRM, DRAWING. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PAX DOOR SURROUND BACK-UP SILL AT STR 21L, BETWEEN FS333 AND FS349 HAS CORROSION. (C-CHECK) RO 6/24/2020 REPLACED PAX DOOR SURROUND BACK-UP SILL PER SRM, DRAWING. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH TASK CARD.