What was found
PDX C4 FIRST 5 RIVETS IN WEB AFT OF FRAME 510 APPROXIMATELY STRINGER 23L ARE MISSING, ALSO BEAR METAL IN SAME AREA. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36 AND SRM 51-10-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX C4 FIRST 5 RIVETS IN WEB AFT OF FRAME 510 APPROXIMATELY STRINGER 23L ARE MISSING, ALSO BEAR METAL IN SAME AREA. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36 AND SRM 51-10-11.