Cahc Emergency Airport (Challis, ID) 99ID 코멘트
| A52-H1 | 40 ft pole (lighted) 130 ft east; 20 ft building 46 ft south; 20 ft building 75 ft west; and 20 ft building 160 ft north of landing pad. |
| A110-2 | For clearance contact salt lake artcc at 801-320-2568. |
| A110-1 | Heli is located in A low flying military area. |
