What was found
PDX - C4 CHECK - RIGHT HAND WING, LOWER FRONT SPAR CAP HAS FRETTING CORROSION FORMING AT APPROXIMATELY YW57.00 TO YW67.00 (I/B CONTACT AREA FOR 611AR). REPAIRED IAW Q400 RD8/4-57-935 AND NDTM PART 6 51-00-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - C4 CHECK - RIGHT HAND WING, LOWER FRONT SPAR CAP HAS FRETTING CORROSION FORMING AT APPROXIMATELY YW57.00 TO YW67.00 (I/B CONTACT AREA FOR 611AR). REPAIRED IAW Q400 RD8/4-57-935 AND NDTM PART 6 51-00-01.