As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT SIGN WILL NOT ILLUMINATE AT 26F. R & R THE FUSE ON THE POWER SUPPLY, FUSE BLEW AGAIN. PERFORMED WIRE TROUBLESHOOTING AND FOUND THE EMERGENCY EXIT SIGN TO HAVE BEEN DAMAGED. THE DAMAGED CAUSED THE SHORT. R & R THE SIGN IAW AMM 33-51-10, OPS CHECKED GOOD MULTIPLE TIMES.