As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN OPERATIONAL CHECK OF THE EMERGENCY LIGHT SYSTEM ON A LINE CHECK BOTH EXIT SIGNS WERE FOUND TO BE DIM AT THE ENTRANCE DOOR. EMERGENCY LIGHT POWER SUPPLY 21LN WAS REPLACED IAW COLGAN AIR WORK CARD 33-50-02S AND SYSTEM TESTED SATISFACTORY.