As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: CABIN EMERGENCY LIGHTS CIRCUIT BREAKER TRIPPED ON TAXI OUT. ONE RESET. POPPED AGAIN. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT 10WL AND 15WL (AALA202111245986) PER AMM 33-51-38. OPERATIONS CHECK GOOD. REMOVED AND REPLACED 7LP BOARD ANN LIGHT (AALA202111246135) TEST AND CONTROL BOX (70VU) (AALA202111247065) PER AMM 33-14-33. OPERATIONS CHECK GOOD.