Garmin G1000:Socata Pilot's Manual page 293

FLIGHT MANAGEMENT
22) The IAF is the next waypoint. At the TOD, establish a descent vertical speed as previously discussed in Step 16.
The aircraft altitude is 9,000 feet upon reaching HABUK.
Figure 5-137 Descending Turn to the Initial Approach Fix (IAF)
190-00709-00 Rev. A Garmin G1000 Pilot's Guide for the Socata TBM 850 5-141