As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMER LT NOT ARM YELLOW CAS: IN ARMED POSITION CAS MESSAGE SAYS NOT ARMED AND EMERGENCY LIGHTS ARE ON. CORRECTIVE ACTION: REMOVED AND REPLACED BOTH FWD AND AFT EMERGENCY BATTERIES IAW EMB-300 AMM 33-52-01 AND OPERATIONAL CHECHED IAW EMB-300 AMM 33-52-01-710-801-A. OPS CHECK GOOD. / REMOVED (AFT) P/N:7450LS-00 S/N:005442INSTALLED(AFT) P/N:7450LS-00 S/N:007689 EXP. DATE:22JUL2029REMOVED (FWD) P/N:7450LS-00 S/N:006307INSTALLED (FWD) P/N:7450LS-00 S/N:006603