What was found
DURING OVERNIGHT MAINTENANCE EMERGENCY ESCAPE PATH LIGHTING SEATS 20H THROUGH 29H FADE/EXTINGUISHED AFTER 1MIN 10 SEC. REPLACED EMERGENCY ESCAPE PATH LIGHTING BATTERY ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING OVERNIGHT MAINTENANCE EMERGENCY ESCAPE PATH LIGHTING SEATS 20H THROUGH 29H FADE/EXTINGUISHED AFTER 1MIN 10 SEC. REPLACED EMERGENCY ESCAPE PATH LIGHTING BATTERY ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION.