As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT GROUNDED FOR UNSCHEDULED POWER PLANT MAINTENANCE, IDENTIFIED R1 DOOR EMERGENCY EXIT DOORS LIGHT INOPERATIVE. REMOVED AND REPLACED REMOVED AND REPLACED R1 EMERGENCY EXIT LIGHTS POWER SUPPLY IAW AMM 33-51-07. OPERATIONAL CHECK SATISFACTORY. NO FURTHER DEFECTS NOTED.