What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY BATTERY PACK M1670 FAILED EMERGENCY LIGHT CAPACITY CHECK. REMOVED AND REPLACED BATTERY PACK AT M1670.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: EMERGENCY BATTERY PACK M1670 FAILED EMERGENCY LIGHT CAPACITY CHECK. REMOVED AND REPLACED BATTERY PACK AT M1670.