What was found
AFTER EMERGENCY POWER TEST WE HAVE EMERGENCY POWER TEST FAIL. GATE EXTERNAL POWER DROPPED OFF WHILE PLUGGED IN. BATTERY NEEDS CHARGING. CHARGED BATTERY EMERGENCY POWER TEST PASSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER EMERGENCY POWER TEST WE HAVE EMERGENCY POWER TEST FAIL. GATE EXTERNAL POWER DROPPED OFF WHILE PLUGGED IN. BATTERY NEEDS CHARGING. CHARGED BATTERY EMERGENCY POWER TEST PASSED.