As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: EMERGENCY LIGHTS EICAS MESSAGE WITH SWITCH IN ARMED POSITION. EMERGENCY LIGHTS ILLUMINATED IN CABIN. EMERGENCY LIGHTS CIRCUIT BREAKER OPEN. **SUPPLEMENTAL REPORT FOR (AALA202310179275): FOUND WELS CONTROL LINE HARNESS SHORTED AT ROW 18 DEF. REPAIRED HARNESS. PER SWPM 20-10-13 AND 20-30-21. FULL GROUND TEST-BITE TEST PASSED. PER AMM 33-51-00.** (CLOSED)