As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3078 DOOR 2L INDICATED IT WAS ARMED ON THE GROUND BUT INDICATED DISARMED IN THE AIR FLIGHT ATTENDANT VERIFIED IT WAS STILL ARMED CORRECT INDICATION APPEARED AGAIN 5 MIN LATER MCC NOTIFIED. CORRECTIVE ACTION: R/R SLIDE PROX SWITCH 7WN1 PER AIRBUS AMM 52-73 AND ADJUSTMENT CHECK PER AIRBUS AMM 52-71. DOOR ARMING AND INDICATIONS CHECK NORMAL. MEL/PLAC RMVD. (7092468)