As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MULTIPLE PAX EMERGENCY LIGHT BATTERY PACKS INOP.<[01] PERFORMED POWER SUPPLY - BATTERY PACK REPLACEMENT AT POSITION M1669 AS PER REF AMM 33-51-06-960-805. TEST FOUND NORMAL.;[02] VERIFIED REMOVED AND REPLACED POWER SUPPLY - BATTERY PACK.<BR>P/N: AD-D717-01-100SWA.<BR>S/N: BN 480324