What was found
PDX C4 CORROSION ON CLIP ON FRAME TO SEAT TRACK WEB LEFT SIDE STRINGER 23 AFT OF FRAME X424. REPAIRED IAW DHC-8-200 SRM 51-20-36, 51-40-11 AND 51-40-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX C4 CORROSION ON CLIP ON FRAME TO SEAT TRACK WEB LEFT SIDE STRINGER 23 AFT OF FRAME X424. REPAIRED IAW DHC-8-200 SRM 51-20-36, 51-40-11 AND 51-40-00.