As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOTH LEFT OVERWING HATCH EMERGENCY OVER DOOR LIGHT INOP AND (LT & RT) SMALL EXIT SIGN INOP. GROUNDED - YES. INSTALLED CEILING PANEL, REMOVED AND REPLACED BATTERY PACKS FOR EMERGENCY LIGHTS IAW B737-900 AMM 25-21-45-400-801, 33-51-00-710-801, 33-51-006-960-805. (S/N 234245)