As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED CHECK, THE L-1 AND R-1 DOOR INTERIOR EMERGENCY ESCAPE PATH LIGHTS WOULD EITHER NOT COME ON OR NOT SHUT OFF. THE ASSOCIATED SYSTEM TRANSMITTER BATTERY PACK WAS REPLACED. SUBSEQUENT SYSTEM CHECK WAS SATISFACTORY PER B-737 MM 33-51-01.