What was found
PDX - C4 CHECK, FRAME AT X151 HAS CORRODED CASTELATION BETWEEN STRINGER 31L - 32L. REPAIRED IAW SRM 51-20-11, SRM 51-20-26, SRM 51-20-36 AND SRM 51-40-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - C4 CHECK, FRAME AT X151 HAS CORRODED CASTELATION BETWEEN STRINGER 31L - 32L. REPAIRED IAW SRM 51-20-11, SRM 51-20-26, SRM 51-20-36 AND SRM 51-40-11.