As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ROC - MAINTENANCE FOUND THE EMERGENCY EXIT LIGHTS WOULD ONLY REMAIN ILLUMINATED FOR APPROXIMATELY 45 SECONDS, FOLLOWING OPERATIONAL CHECK, AT THE FOLLOWING LOCATIONS; MID CABIN BULLNOSE, RIGHT OVERWING HATCH SIGN AND LEFT OVERWING EXTERIOR. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK IN POWER SUPPLY M1135. OPS CHECK GOOD. (M)