As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT DECLARED EMERGENCY ON ACCOUNT OF STABILIZER TRIM FAILURE AFTER TAKEOFF. STAB TRIM CB POPPED. MAINTENANCE TROUBLESHOT IAW WDM 27-41-12 AND FOUND THE STAB TRIM CONTROL RELAY BAD. REMOVED AND REPLACED RELAY IAW WDM 27-41-12. OPS CHECK GOOD. RESET C/B ALL CHECKS NORMAL.