As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON WALK AROUND, FOUND R1 DOOR SLIDE LIGHT INOPERATIVE. FOUND EMERGENCY LIGHT POWER SUPPLY M370 HAD NO OUTPUT TO R1 DOOR SLIDE LIGHT. CLEANED CORROSION FROM R1 DOOR SLIDE LIGHT ASSY CONTACTS AND REPLACED POWER SUPPLY BATTERY CHARGER. OPS CHECKED NORMAL, WORK ACCOMPLISHED REF MM 33-51-06-2-1 AND 33-51-07-2.