As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ONE OF THE EMERGENCY BATT PACKS IS NOT HOLDING A CHARGE. EMER EXIT LIGHTS AROUND MAIN CABIN DOOR ARE NOT WORKING (3 LIGHTS BOTH ON SIDES OF DOOR AND ONE ABOVE), 2 CEILING LIGHTS ON SIC SIDE, HALF OF AISLE LIGHTS ARE OUT. // SIGNOFF// REMOVED FAULTY FWD EMERGENCY BATTERY PACK AND INSTALLED OVEHAULED EMERGENCY BATTERY PACK. REF CE 560XL/XLS AMM 33-50-01. OPS CHECKS GOOD REF