As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT 2 EMERGENCY LIGHT IN CEILING PASSENGER SEAT AREA COMES ON MOMENTARILY THEN GO OUT WHEN SWITCH PLACED IN ON POSITION. REMOVED AND REPLACED POWER SUPPLY MODULE IAW MM 33-51-00 AND MM 33-57-04. OPS CHECK GOOD. EMERGENCY POWER SUPPLY INSTALLED STA 650.