As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMEROUS EMERGENCY LIGHTS NOT OPERATING CORRECTLY. FIRST 5 OVERHEAD NOT COMING ON. LAST 3 OVHD COMES ON WITH POWER OFF. LIGHTS AT EMER EXITS NOT COMING ON. FIRST CLASS DIVIDER AFT LIGHT NOT COMING ON. INSTALLED NR 2 EMER BATTERY PAV IAW CRJ900 AMM 33-51-17 C/W OPS CHECK OF EMER LIGHTING SYSTEM IAW CRJ900 AMM 33-51-00-1-710-80 (GOOD).