As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 GENERATOR ONLY POWERS HALF THE BUSES WHEN PUT ONLINE. GROUNDED - YES. BITE TESTED NR 1 GCU REF FIM 24-21-00-810-801. NO FAULTS. BITE TESTED BPCU REF FIM 24-41 TASK 801. NO FAULTS. RAN NR 1 ENGINE AND APPLIED POWER WITH NR 1 ENG GEN ALL BUSES POWERED NORMALLY REF AC GENERATION OPS TEST 24-21-00-700-803. BITE TESTED NR 1 GCU AND BPCU AGAIN. NO FAULTS. INTERMITTENT FAULT PER FIM. NO HISTORY.