What was found
PDX - C4 CHECK - CORROSION ON INBOARD FLANGE OF THE AIRSTAIRS TRACK AT STATION X670 - X695. REMOVED INBOARD FLANGE AND INSTALLED NEW INBOARD FLANGE IAW SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - C4 CHECK - CORROSION ON INBOARD FLANGE OF THE AIRSTAIRS TRACK AT STATION X670 - X695. REMOVED INBOARD FLANGE AND INSTALLED NEW INBOARD FLANGE IAW SRM.