As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GUM - DURING SERVICE CHECK, EMERGENCY AISLE PATH LIGHTS WOULD NOT TEST AT ROWS 17 TO 23, TROUBLESHOT AND FOUND FORWARD AND AFT BATTERY CHARGERS BLOWING FUSES. FOUND SHORTED WIRE AT SEAT 22B CHAFFING ON SEAT ASSEMBLY. REPAIRED WIRE AND REROUTED WIRE. REPLACED FUSES AND EMERGENCY LIGHT OPERATION RESTORED TO NORMAL. (M)