As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LGA- FLT 4877 - DURING CLIMB CREW REPORTED PITCH TRIM 1/2 FAILURE WHEN CLIMBING THROUGH 160 KTS. TRIM WORKED THROUGH 2 UNITS FROM +8 TO +6 BEFORE FAILING. REGAINED TRIM AFTER PULLING AND RESETTING CIRCUIT BREAKER. MAINTENANCE COMPLIED WITH ETN EB-27-022 AND REMOVED AND REPLACED THE HORIZONTAL STABILIZER CONTROL UNIT IAW EMB MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)