As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COCKPIT EMERGENCY EXIT LIGHT DOES NOT ILLUMINATE WHEN TESTED FROM PILOT'S OVERHEAD PANEL. INSTALLED FRESHLY SERVICED BATTERIES IN REPLACEMENT COCKPIT EMERG EXIT LIGHT ASSY AND INSTALLED AND TESTED LIGHT, IAW MM 33-50-101, TEST GOOD, PN ON-OFF 10-0067-9. SN OFF 28163 SN ON 12740.