What was found
DURING MAINTENANCE CHECK, THE EMERGENCY LIGHTS AT DOOR 1R FAILED CHECKOUT. MAINTENANCE REMOVED AND REPLACED BATTERY PACK M730, ALL OPERATIONS CHECKED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING MAINTENANCE CHECK, THE EMERGENCY LIGHTS AT DOOR 1R FAILED CHECKOUT. MAINTENANCE REMOVED AND REPLACED BATTERY PACK M730, ALL OPERATIONS CHECKED OK.