As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE MAINTENANCE, AFT LEFT AND RIGHT LIGHTED EMERGENCY EXIT LIGHTS FAILED ILLUMINATE. TROUBLESHOT SYSTEM, FOUND FUSE TO BE BAD AND CHAFFED WIRE THAT SHORTED TO GROUND. REPAIRED WIRE AND REPLACED FUSE. OPERATIONAL CHECK WAS SATISFACTORY. (M)