What was found
DURING NON-ROUTINE CHECK, FOUND EMERGENCY LIGHTS FAILED CHECK, EPSU FWD LT INT FAULT. REPLACED BATTERY AFTER CHANGING, LAMPS OUT AND FUNCTIONAL CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING NON-ROUTINE CHECK, FOUND EMERGENCY LIGHTS FAILED CHECK, EPSU FWD LT INT FAULT. REPLACED BATTERY AFTER CHANGING, LAMPS OUT AND FUNCTIONAL CHECKED NORMAL.