Is this the groundhog day location? Maybe GPS don't like groundhogs rooting
around?
GPS 07/015 ZDC GPS UNRELIABLE WITHIN A 100 NM RADIUS OF PATUXENT
VORTAC (PXT) AT 10,000 MSL THROUGH FL400, AND DECREASING IN AREA
WITH DECREASE IN ALTITUDE TO 80 NM RADIUS AT 4000 FT AGL
1200-2000 DLY WEF 0307211200-0307252000
--
Richard Kaplan, CFII
www.flyimc.com