North Country Heli FlightHELICOPTER GROUND SCHOOL · ACS-ALIGNED
Flight Instructor (CFI-H) · Lesson 15

ACS Alignment

FAA-S-ACS-29 — Flight Instructor, Rotorcraft–Helicopter · Area of Operation VII. Hovering Maneuvers · Task: A–E — Vertical Takeoff/Landing, Hover/Air Taxi, Slope Operations
HI.VII.A.S1 — teaching the hover & vertical takeoff/landing HI.VII.C.S1 — teaching hover/air taxi HI.VII.E.S1 — teaching slope operations HI.VII.E.R1 — dynamic rollover during instruction
⚑ FLAG (Walter): combines hovering Tasks A–E (wheel-taxi Task D N/A to the skid R44) — confirm HI. codes against the current FAA-S-ACS-29.

Teaching Hovering & Slope Operations (Common Errors)

The first and hardest skill to teach — coach a stable hover and safe slope work while guarding against dynamic rollover.

By the end of this lesson you can:

1 · Teaching the hover

The hover overwhelms beginners. Teach one control at a time if needed, looking well ahead (not down), and small anticipatory inputs. Common errors: over-controlling, fixation on the ground, tension on the controls, and chasing the aircraft. Stay on the controls and guard the floor.

2 · Hover vs. air taxi

Teach hover taxi (IGE, slow, low) vs. air taxi (OGE, ~40 ft, AIM ceiling 100 ft) and to verify OGE power before air taxiing. Teach awareness of rotor wash, FOD, and obstacles.

3 · Slope operations & rollover

Teach the slope landing (lower collective slowly, upslope skid first, cyclic into the slope to keep the disc level) within the POH slope limit, and the abort: lower collective decisively if bank approaches the limit. The instructor must be ready to take controls instantly — dynamic rollover happens fast and is the main hazard of teaching slopes.

4 · Watch

Curated reference clip — “Slope Landing Lesson Helicopter Online Ground School,” Helicopter Online Ground School LLC (YouTube), verified via oEmbed. Embedded with the creator's player; we don't host or alter it.

5 · Reference sources

Use the authoritative references

📄 Helicopter Flying Handbook (FAA-H-8083-21) — Hovering & Slope Operations 📄 Robinson R44 POH — Slope Limit & Safety Notices
Your aircraft: the slope limit and hover performance are aircraft-specific — teach from the R44 POH (Limitations / Performance) and Safety Notices.
✍️ Fill in for the aircraft you fly the R44 maximum slope angle and OGE hover power margin you teach, plus your take-the-controls trigger — look these up in the R44 POH and confirm with your CFII.
⚑ FLAG (Walter): the R44 is VFR-certificated; confirm any aircraft-specific values you teach from the current R44 POH, and confirm all endorsement wording against AC 61-65 and 14 CFR Part 61.
Risk management (the “Consider”): the teaching killer is dynamic rollover during hover/slope instruction — a student’s lateral cyclic with a skid in contact can roll the aircraft fast. Keep hands/feet lightly on the controls, set a clear take-controls trigger, never exceed the slope limit, and the recovery is collective down, not opposite cyclic.

7 · Knowledge check