What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON R4 DOOR DUT OUT LOWER SILL SHAPE FITTING AT FR 65 AND S23R. REPLACED SILL SHAPE FITTING PER SRM 51-42-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON R4 DOOR DUT OUT LOWER SILL SHAPE FITTING AT FR 65 AND S23R. REPLACED SILL SHAPE FITTING PER SRM 51-42-11.