What was found
PDX - C4 MAIN CABIN DOOR SILL HAS CORROSION ON UPPER AND LOWER SURFACE. REPAIRED IAW DHC-8-200 SRM 51-00-01, 51-20-16 AND 51-20-36.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - C4 MAIN CABIN DOOR SILL HAS CORROSION ON UPPER AND LOWER SURFACE. REPAIRED IAW DHC-8-200 SRM 51-00-01, 51-20-16 AND 51-20-36.