As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION OF CIRCUIT BREAKERS, FOUND THAT WHEN THE STEM OF THE CIRCUIT BREAKER IS PUSHED IN TO SET THE BREAKER ANY ADDITIONAL PRESSURE WILL CAUSE THE BREAKER TO TRIP. IN ADDITION, FOUND THAT IT REQUIRES 10 AMPS OR MORE TO TRIP THE 5AMP BREAKER.