What was found
BATTERY CHARGER MFG BY URDC DEFECTIVE. INCORRECTLY INSTALLED TRANSISTORS ON THE CONTROL BOARD. Q1 WAS INSTALLED INCORRECTLY. SUBMITTER STATED ABOUT A 30 PERCENT FAILURE RATE FROM STOCK ON THESE CONTROL BOARDS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BATTERY CHARGER MFG BY URDC DEFECTIVE. INCORRECTLY INSTALLED TRANSISTORS ON THE CONTROL BOARD. Q1 WAS INSTALLED INCORRECTLY. SUBMITTER STATED ABOUT A 30 PERCENT FAILURE RATE FROM STOCK ON THESE CONTROL BOARDS.