What was found
CABIN EMERGENCY LIGHTS TEST FAILED. REPLACED EPSU BATTERY AT 10WL POSITION ACP'D OP TEST PER AMM, OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN EMERGENCY LIGHTS TEST FAILED. REPLACED EPSU BATTERY AT 10WL POSITION ACP'D OP TEST PER AMM, OKAY.