What was found
EMERGENCY LIGHT BATTERY FAULT APPEARS ON EICAS, WHEN EMERGENCY LIGHTS ARE ACTIVATED. REMOVED AND REPLACED THE NR 1 EMERGENCY LIGHT POWER UNIT BATTERY IAW AMM 33-50-01. OPS CHECK PERFORMED. OPS CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT BATTERY FAULT APPEARS ON EICAS, WHEN EMERGENCY LIGHTS ARE ACTIVATED. REMOVED AND REPLACED THE NR 1 EMERGENCY LIGHT POWER UNIT BATTERY IAW AMM 33-50-01. OPS CHECK PERFORMED. OPS CHECKED NORMAL.