What was found
EMERGENCY LIGHTS ON WITH SWITCH IN ARM. REMOVED AND REPLACED ALL 4 EMERGENCY BATTERIES, OPS CHECK GOOD CRJ 550 AMM 33-51-17.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS ON WITH SWITCH IN ARM. REMOVED AND REPLACED ALL 4 EMERGENCY BATTERIES, OPS CHECK GOOD CRJ 550 AMM 33-51-17.