What was found
LT CTR EPSU FAULTED DURING CABIN EMERGENCY LIGHTING CHECK IAW JOB CARD 4-2020 STEP 26. REPLACED LT CTR EPSU & BATTERY. RAN TEST AGAIN FROM PTP PANEL, FWD CABIN. SYS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT CTR EPSU FAULTED DURING CABIN EMERGENCY LIGHTING CHECK IAW JOB CARD 4-2020 STEP 26. REPLACED LT CTR EPSU & BATTERY. RAN TEST AGAIN FROM PTP PANEL, FWD CABIN. SYS CHECKED GOOD.