As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN EMERG LIGHT: CABIN EMERGENCY LIGHTS INOP. WOULD NOT COME ON DURING PREFLIGHT, LIGHTS WORK ON NORMAL BATTERY POWER. (PRE-FLIGHT) // SIGNOFF // COMPLIED WITH TC-FLT ·33-1001 ;CESSNA 680 / 680A / 700 / EMBRAER EMERGENCY LIGHTING POWER SUPPLY REV 0 DATED 15DEC2021. OPS CHECKS SATISFACTORY IAW CE-680 AMM 33-50-00.