As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M1670 INOPERATIVE.<[01] REPLACED POWER SUPPLY- BATTERY PACK M1670 PER AMM 33-51-06-960-805.<BR>PERFORMED EMERGENCY LIGHTS OPERATIONAL TEST PER AMM 33-51-00-710-801. TEST NORMAL.;[02] VERIFIED STEP 1.