As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT NR 3828 LGA REPORTED THEIR STANDBY ELEVATOR TRIM AS BEING INOPERATIVE. AIRCRAFT WAS FERRIED TO MIDDLETOWN FOR REPAIRS. MAINTENANCE FOUND THE GROUND AT TERMINAL BLOCK 2211 GS1 BROKEN. GROUND WAS REPAIRED AND ALL SYSTEMS OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.