As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERG EXIT DOOR: EMER EXIT DOOR LIGHT CAME ON IN FLIGHT AND STAYED ON AFTER LANDING. // SIGNOFF// REMOVED DEFECTIVE EMERGENCY BATTERY PACK P/N: 9913-1 S/N:703 AND INSTALLED CUSTOMER SUPPLIED OVERHAULED EMERGENCY BATTERY PACK P/N: 9913-1 S/N: 548 PERFROMED CHARGING OF EMER BATTERY PACK FOLLOWED BY PERFORMING OPERATIONAL CHECK WITH NO FURTHER DEFECTS NOTED AT THIS TIME. REF. CE-560XL AMM 33-50-01