As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED, AFTER TAKEOFF PITCH TRIM SYSTEM NR 1 AND NR 2 INOPERATIVE. RETURNED FOR LANDING BACK IN NEWARK. MAINTENANCE REMOVED AND REPLACED HORIZONTAL STABILIZER CONTROL UNIT (HSCU) IAW EMB145 AMM 27-40-01. OPS CHECKED PITCH TRIM SYSTEM GOOD. AIRCRAFT RETURNED TO SERVICE.