As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERG EXIT SIGN/LIGHT: THE FORWARD INTERIOR EMERGENCY LIGHTS DO NOT WORK WHEN SLECTED ON WITH THE EMERGENCY LIGHT SWITCH AND THE MAIN BATTERY OFF AS PER THE MEL // SIGN OFF// REMOVED & REPLACED FWD EMERGENCY LIGHTING BATTERY PACK (P/N & S/N INSTALLED: 9913-1 & 2861). OPS CHECK GOOD. REF CE-560XL MM 33-50-01 FOR MX PERFORMED. EMERGENCY LIGHTING BATTERY PACK REMOVED P/N & S/N: 9913-1 & 2570