What was found
PDX C4 WEB JUST AFT OF FRAME 424 AT STATION X424.000 AND STRINGER 23 HAS A AREA OF CORROSION ADJACENT TO WEB BRACKET. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-10-00, 51-40-00 AND 51-40-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX C4 WEB JUST AFT OF FRAME 424 AT STATION X424.000 AND STRINGER 23 HAS A AREA OF CORROSION ADJACENT TO WEB BRACKET. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-10-00, 51-40-00 AND 51-40-11.