What was found
FLIGHT CREW HAD NO LG DOWN INDICATION ON LG EXTENSION. TROUBLESHOOTING INDICATED NO OUTPUT FROM LG MONITORING PCB. PCB WAS REPLACED, LG FUNCTIONAL TEST WAS SATISFACTORY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT CREW HAD NO LG DOWN INDICATION ON LG EXTENSION. TROUBLESHOOTING INDICATED NO OUTPUT FROM LG MONITORING PCB. PCB WAS REPLACED, LG FUNCTIONAL TEST WAS SATISFACTORY.