What was found
(CAN) REMOVED AND REPLACED THE BPSU. INSTALLED BUT IT FAILED DURING THE TEST AND FIRED THE FBCU (CRITICAL FAILURE).
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) REMOVED AND REPLACED THE BPSU. INSTALLED BUT IT FAILED DURING THE TEST AND FIRED THE FBCU (CRITICAL FAILURE).