Any Idea What This Means

[phillyguy]

DELAY INFO

ARPT AD DD TIME REASON
PHL +15 1209 A/C EMERGENCY

From the National Airspace system status

http://www.fly.faa.gov/ois/

 

[flyin2low]

It means that ATC is currently dealing with an aircraft emergency and the Arrival Delay is 15 minutes wait at 1209Z........