As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON 12/05/2009, ON AIRCRAFT 120DL, INSPECTION OF THE CABIN REVEALED THE EMERGENCY LIGHTS AT SEAT ROWS 17-28 WILL NOT STAY ILLUMINATED FOR VERY LONG DURING THE REQUIRED EMERGENCY LIGHT TEST. REMOVED AND REPLACED THE M732 EMERGENCY LIGHT BATTERY PACK PER AMM 31-51-07. RE-TESTED EMERGENCY LIGHT SYSTEM, OPS CHECK GOOD. AIRCRAFT OK FOR SERVICE.