Browsing Tag: Runway Awareness and Advisory System

N670H was the first aircraft in the world to be certified with TCAS. Photo by Bernie Leighton | AirlineReporter.com

N670H was the first aircraft in the world to be certified with TCAS. Photo by Bernie Leighton | AirlineReporter.com

Recently I spent a day with Honeywell Aerospace and it had clearly worked its way into my brain at a deeper-than-expected level.

Before I found the opportunity to go over my notes and write a follow-up article about my time with the Honeywell Crash Test Dummies up at Paine Field, I found myself on board an American Airlines Boeing 737. My first thought, after it was clear that tower had given us a “taxi into position and hold” command for Runway 34R at SEA was, “I sure hope this aircraft has RAAS.

Runway Awareness and Advisory System is a Honeywell Aerospace product that allows pilots to enhance their situational awareness by providing audible and visual cues about the aircraft’s location relative to its destined runway. Once the aircraft arrives on the runway, it is capable of reminding flight crew that they are still on the runway after one minute and thirty seconds. This time was decided on by Honeywell’s research team. After ninety seconds on the runway, research shows that the safe course of action is to make a radio call to the tower reminding them of your position and intent. That technology alone saves lives and prevents damage, but if you think Honeywell stopped there, you would be wrong.