The ornamental design for a aircrafticedetector, as shown and described.
FIG. 1 is a front perspective view of the aircraft ice detector in accordance with the an embodiment of the present invention;
FIG. 2 is a rear perspective view of the aircraft ice detector in accordance with the an embodiment of the present invention;
FIG. 3 is a side elevation of the aircraft ice detector shown in FIG. 1;
FIG. 4 is a front elevation of the aircraft ice detector shown in FIG. 1;
FIG. 5 is a rear elevation of the aircraft ice detector shown in FIG. 1;
FIG. 6 is a top plan view of the aircraft ice detector shown in FIG. 1; and,
FIG. 7 is a bottom plan view of the aircraft ice detector shown in FIG. 1.
The broken line showing of structural features is included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design.