What was found
OVERWING EXIT INTERIOR LIGHTS NOT WORKING WHEN EMER LIGHT SWITCH IN THE ON POSITION. REMOVED AND REPLACED EPSU BATTERY IAW CRJ 900 AMM 33-51-17. OPS CHECK GOOD. LOCATION PS37
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OVERWING EXIT INTERIOR LIGHTS NOT WORKING WHEN EMER LIGHT SWITCH IN THE ON POSITION. REMOVED AND REPLACED EPSU BATTERY IAW CRJ 900 AMM 33-51-17. OPS CHECK GOOD. LOCATION PS37