As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - PRIOR TO FLIGHT 61, THE EMERGENCY EXIT FLOOR TRACK LIGHTS WOULD NOT TEST AT ROWS 11, 12 AND 16. REPLACED AFT TRANSMITTER, MID TRANSMITTER BATTERY, AND PALLET BATTERIES AND RECEIVERS. LIGHTS OPERATED NORMALLY. REFERENCE ASAA0010035.(M)