As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE-N/A, WITH EMERGENCY LIGHTS SELECTED ON, LIGHT OVER STAIRWELL AND RIGHT SIDE OF C/L LOOKING FORWARD NEAR COURIER SEATS ILLUMINATED AND THEN EXTINGUISHED. REMOVED AND REPLACED EMERGENCY LIGHT BATT PAC IN LIGHT OVER STAIRWELL, OPS CK OK. DEFERRED RT SIDE OF CEILING LOOKING FORWARD NEAR COURIER SEATS EMERGENCY LIGHTS PER MEL 33-13 UNDER CONTROL NR M141399.