As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTING: ALL EMERGENCY LIGHTING FLICKERING WITH SWITCH IN ARM AND ON POSITION. // SIGNOFF // REMOVED AND REPLACED THE FWD AND AFT EMERGENCY BATTERIES IAW EMB-505 AMM 33-52-01-400-801-A, AMM 32-52-01-710-801-A AND AMM 32-52-00-710-801-A. OPERATIONAL TEST ARE SATISFACTORY. REINSTALLED COCKPIT SEATS AND ALL ACCESS PANELS.