As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VARIOUS EMERGENCY EXIT LIGHTS ARE INTERMITTANTLY ON IN FLIGHT, REGARDLESS OF EMERGENCY EXIT LIGHTS SWITCH (2 RED LIGHTS NEAR FLOOR OPPOSITE FORWARD LAV AND WHITE DOOR, EXIT LIGHTS AT FORWARD ENTRY DOOR AND OTHERS IN THE BACK. REMOVED AND REPLACED FORWARD LEFT BATTERY PACK IAW MM, OPS CHECK GOOD. (M)