As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, ENTRY DOOR ON RT SIDE OF A/C "SLIDE" LIGHT WENT OUT. ON ARRIVAL TO LFPG TO GATE, ATTEMPTED TO RE-ARM, WOULD NOT INDICATE "ARMED". R&R CABIN PRESSURE WARNING LIGHT MODULE (72WN) IAW EA 6-5270-T0337398 P1 AND AMM 52-73-16-04-01. SEE WRI 52-70/3583 FOR REMOVAL/INSTALLATION OF FWD CARGO DOOR WARNING LIGHT MODULE. C/W'D TEST PER MM 52-73-00-05-01.