CHI86FA100

An instructor plt (cfi/cfii) & his student (pvt single eng rated plt) were on an instructional flt in a Cessna 172, N72MA. The student had rrecently been taking instrument flt training & had a hood for use on this flt. Prior to the acdnt. The Cessna 172 was proceeding generally on a se hdg as if to intercept the ILS rwy 10 localizer for the du page arpt. At about the same time, a Cessna 206, N2544X, was proceeding inbound twd the du page arpt from the west at an alt of 2500 ft MSL. Subsequently, the two acft converged & collided about 2 mi west of the outer marker/final apch fix & aprx 1/4 mi south of the localizer course line. The min alt for the ILS apch in that area was 2600 ft MSL until inter- cepting the glide slope. During the acdnt, the nose gear of the Cessna 206 & the empennage of the Cessna 172 collided. The Cessna 172 went out of control & crashed in a steep dscnt. The Cessna 206 continued flying & was landed without a nose gear. Neither flt had requested nor were provided radar sepn.

An instructor plt (cfi/cfii) & his student (pvt single eng rated plt) were on an instructional flt in a Cessna 172, N72MA. The student had recently been taking instrument flt training & had a hood for use on this flt. Prior to the acdnt, the Cessna 172 was proceeding generally on a se hdg as if to intercept the ILS rwy 10 localizer for the du page arpt. At about the same time, a Cessna 206, N2544X, was proceeding inbound twd the du page arpt from the west at an alt of 2500 ft MSL. Subsequently, the two acft converged & collided about 2 mi west of the outer marker/final apch fix & aprx 1/4 mi south of the localizer course line. The min alt for the ILS apch in that area was 2600 ft MSL until inter- cepting the glide slope. During the acdnt, the nose gear of the Cessna 206 & the empennage of the Cessna 172 collided. The Cessna 172 went out of control & crashed in a steep dscnt. The Cessna 206 continued flying & was landed without a nose gear. Neither flt had requested nor were provided radar sepn.