What was found
PDX - FOUND C4 CABIN UNDER FLOOR, RIGHT OUTBOARD FRAME CLIP IS CORRODED AT X424-124, AFT SIDE. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36 AND 51-20-26.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - FOUND C4 CABIN UNDER FLOOR, RIGHT OUTBOARD FRAME CLIP IS CORRODED AT X424-124, AFT SIDE. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36 AND 51-20-26.