A failed backup telecommunications line led to a 90-second radar and radio outage last month that left air traffic controllers unable to see jetliners heading into Newark airport.After the primary connection that carries radar data into the Philadelphia facility where controllers guide planes into the busy hub failed,

The Federal Aviation Administration is working on a short-term fix to the problems at the Newark airport that includes technical repairs and cutting flights to keep traffic manageable while dealing with a shortage of controllers. Officials are meeting with all the airlines that fly out of Newark starting Wednesday to discuss the plan.