As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***WHILE AIRCRAFT WAS IN HEAVY CHECK*** MAINTENANCE REPORTED EMERGENCY EXIT LIGHTED SIGNS AT L1 DOOR AND R1 DOORS TO BE NOT COMPLETELY ILLUMINATED. BOTH EMERGENCY EXIT LIGHTS WERE REMOVED AND REPLACED WITH PART NUMBERS 4028-23 AND 4028-13. OPERATIONAL CHECK GOOD IAW EAMM 33-50-15-400-801-A.