As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THE NR 4 GROUND SPOILER DID NOT DEPLOY AND FLUTTERED UPON LANDING. UPON EVALUATION, MAINTENANCE FOUND THE NR 4 GROUND SPOILER ATTACH BRACKETS TO BE BROKEN. REMOVED AND REPLACED THE NR 4 GROUND SPOILER PER AMM 27-62-12-404-012. OPS CHECK GOOD.