This was just on the news about a landing system down at LAX. I’m guessing its the ILS but do not know for sure. The information just came out and I could not find a link at this time.
Look under latest news and it has the tittle.
L.A. Airport coping with air traffic glitch.
Thanks for the text link!
Don’t like CNN enough to pay for any of their service.
OTS = Out of Service