What was found
DURING LINE CHECK, FOUND ESCAPE PATH LIGHTING FAILS EMERGENCY LIGHT TEST. REPLACED C-SECTION POWER SUPPLY AND BATTERY, OPERATIONAL CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING LINE CHECK, FOUND ESCAPE PATH LIGHTING FAILS EMERGENCY LIGHT TEST. REPLACED C-SECTION POWER SUPPLY AND BATTERY, OPERATIONAL CHECK OK.