As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMER. LIGHTS ON M2816; M1675 AND M1671 INOP<[01] REMOVED BATTERY PACKS FORM EMER POWER SUPPLY # M2816; M1675 AND M1671PER AMM 33-51-06;[02] REPLACED BATTERY PACKS FOR EMERGENCY LIGHTS AT POWER SUPPLY M2816; M1675 AND M1671. OPS CHECKS NORMALLY AT THIS TIME.