As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AIRCRAFT NOT GROUNDED) (DEFECT DISCOVERED DURING THE AC HEAVY MX VISIT) NRC 6000-0017: 33284-017. RT WING TRAILING EDGE, RIBLET BETWEEN RIB 21 AND RIB 22 (OUTBRD OF SPOILER #5 ACTUATOR) CORRODED / RT WING TRAILING EDGE , RIBLET BETWEEN RIB 21 AND RIB 22 (OUTBRD OF SPOILER#5 ACTUATOR) REPLCED AS PER SRM 51-72-11-911-001 RV.157.PN: D5754171120100 PO:4393031.C/W.