ILS Signal Interference
Originally Posted by
Icelanta
For some reason, IF date from FR24 is correct, the aircraft was flying a "phantom. ILS" around 4km.
According to FR24 data flight path, a phantom ILS glide slope is a realistic investigation point. The signal may be deviated by a truck or an aircraft on ground. A mobile service equipment may have been in the critical ILS area during the approach.
Full case on French BEA web site /
Report: Air France A318 and Transavia B738 at Nantes on May 25th 2010, loss of runway separation in low visibility, ILS disturbance