What was found
DURING EMERGENCY LIGHT POWER SUPPLY DEEP CYCLE CHECK, FOUND 1L POWER SUPPLY BATTERY PACK FAILED. R & R POWER SUPPLY BATTERY PACK IAW AMM 33-51.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY LIGHT POWER SUPPLY DEEP CYCLE CHECK, FOUND 1L POWER SUPPLY BATTERY PACK FAILED. R & R POWER SUPPLY BATTERY PACK IAW AMM 33-51.