As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PER T/C 78233008 EMERGENCY LIGHTS - OPERATIONAL CHECK FOUND R2 DOOR LIGHTS TO WORK ONLY FOR APPROX 30 SEC. GROUNDED - YES. REMOVED & REPLACED BATTERY PACK FOR R/H R2 DOOR EMERGENCY EXIT LIGHTS PER B737-800 AMM 33-51-06. OPS CHECK GOOD. OK FOR SVC.