As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON ARRIVAL AT AIRCRAFT TR UNIT LIGHT ILLUMINATED AND ELEC LIGHT ILLUMINATED. GROUNDED - YES. FOUND TRU 1 BREAKER OPEN. RESET IAW AMM 20-61-01.TRU 1 OPS CKS GOOD FAULTS (ELEC LIGHT/ TR UNIT LIGHT & AUX BATTERY CHARGER FAULT) CLEARED IAW FIM 24-31 TASK 826.NO HISTORY 30 DAYS, SEAMC NOTIFIED.