As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY DECLARED. FLIGHT RETURNED, DUE TO A NR 5 SPOILER FAULT. UNEVENTFUL LANDING. DEACTIVATED THE NR 5 SPOILER IAW AMM 27-64-00-040-01A. REMOVED AND REPLACED THE SPOILER SERVO CONTROL VALVE IAW AMM 27-64-51. LEAK AND OPS CHECKED GOOD.