What was found
DURING ROUTINE MAINTENANCE THE AFT CABIN EXIT SIGN DID NOT ILLUMINATE DURING TEST. MAINTENANCE REPLACED THE NR4 EMERGENCY LIGHT DC/AC INVERTER. OPS CHECKS WERE GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ROUTINE MAINTENANCE THE AFT CABIN EXIT SIGN DID NOT ILLUMINATE DURING TEST. MAINTENANCE REPLACED THE NR4 EMERGENCY LIGHT DC/AC INVERTER. OPS CHECKS WERE GOOD.