As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L1 AND R1 DOOR SLIDE TEST WARNING LIGHTS DO NOT ILLUMINATE DURING TEST. BUZZERS WORK NORMALLY. L1 AND R1 CREW ENTRY DOOR ESCAPE SLIDE WARNING SYSTEM LIGHTS - INOP. MEL: 52-73-01-01 REPLACED AUTONOMOUS STANDBY POWER SUPPLY UNIT PER A.M.M. 52-73-18- 04. (REF WRI 52-70/7512) REMOVED FROM MEL.