What was found
DURING LINE MAINTENANCE, THE EMERGENCY LIGHTS BATTERY TEST FAILED EMER L AND EMER R POSITIONS. REPLACED THE BATTERY PACKS AT FORWARD LEFT AND MIDDLE LEFT POSITIONS. OPERATIONAL CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING LINE MAINTENANCE, THE EMERGENCY LIGHTS BATTERY TEST FAILED EMER L AND EMER R POSITIONS. REPLACED THE BATTERY PACKS AT FORWARD LEFT AND MIDDLE LEFT POSITIONS. OPERATIONAL CHECK OK.