As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEVERAL EMERGENCY LIGHTS ON THE RIGHT AISLE AND RIGHT AFT DOOR NOT WORKING. SOME ON FOR FEW SECONDS ONLY. GROUNDED - YES. REPLACED M1695,M1971, AND M1672 EMERGENCY LIGHTS POWER SUPPLY REF B737-900 AMM 33-51-06-960-806. OP CHECK GOOD REF AMM 33-51-06-960-806.