01 — Why a flight may be declined

Every request is welcome.Safety decides the flight.

Calling for air medical transport is always appropriate when you believe the patient may benefit. Not every request can be completed safely. This page explains why, and what a declined flight means for your crew.

A declined flight is based on safety, patient care and operational limits. It is never criticism of the requesting crew.

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02 — Safety limitations

If we cannot land safely, we cannot help safely.

Helicopters operate under strict aviation regulations and risk assessment tools. A flight may be declined for any of the reasons below. Select one to see why it matters.

A flight may be declined for

  • Weather must meet legal minimums everywhere the aircraft has to fly: where it is coming from, along the route, at your landing zone and where it will take the patient. Clear skies over your scene are only part of the picture.

  • Darkness hides wires, terrain and obstacles. A landing zone without enough light may not be safe to approach, even when the weather is clear.

  • Wires and poles are hard to see from the air. Rotor wash can lift loose debris into the rotor system or toward people on the ground.

  • The aircraft needs a firm, level area with room to approach and depart safely. A space that works for a vehicle may not work for a helicopter.

  • Pilots and crews work within regulated duty and rest limits. Those limits protect the patient, the crew and everyone on the ground.

  • An aircraft that is not fully airworthy does not fly. Scheduled maintenance and mechanical status are part of every launch decision.

Two EMS crew members seen from behind at dusk, watching over a field marked with landing zone lights, with power lines along the far tree line.
LANDING ZONE AT DUSKILLUSTRATIVE IMAGE
03 — Operational factors

Sometimes the aircraft cannot get there.

Even on a clear day, the aircraft and crew may not be able to reach your patient in time.

  • The aircraft and crew may already be flying or caring for another patient. A second request cannot be accepted until they are available again.

  • Distance, wind and the fuel needed to reach a safe alternate all count. Together they can put a flight out of reach.

  • Every aircraft has weight and balance limits, and the cabin must fit the patient, the crew and their equipment safely. Patient weight and size are part of every acceptance decision.

  • Dense forest, steep terrain or the lack of a safe place to land nearby can keep the aircraft from reaching the patient.

  • If launching, flying to the landing zone and loading would take longer than driving, the helicopter no longer saves time. Ground transport is then the better choice for the patient.

Availability depends on clinical needs, weather and operational conditions.
The LifeNet Bell 407 parked outside its hangar at night. The LifeNet Pilatus PC-12 on a wet apron at dusk. Flight crew preparing medical equipment in the cabin. Fog over forested ridges and a river valley beside a hospital helipad. EMS crew waiting at a lit landing zone at dusk.
01 / 05ILLUSTRATIVE IMAGE
04 — The fleet in 3D

Know the aircraft.
Know where to stand.

Rotor wing / N614LN

Bell 407

Our helicopter reaches patients where they are: at the scene, at a rural hospital or on a hospital helipad.

Type
Single-engine helicopter
Registration
N614LN
Lands at
Helipads and prepared landing zones
Scene response
Yes
The LifeNet Bell 407 in its green, black and white livery.

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Ground safety

Select a safety point.

Each numbered point on the aircraft explains what ground crews need to know when working near it.

05 — Landing zone setup

Six steps on the ground.
One safe landing.

When the helicopter is coming to your scene, your crew prepares the landing zone. Select a step to see it on the plan.

Plan of a landing zone: a 100 by 100 foot square with a light at each corner and the helicopter in the middle facing into the wind, wires along one side, trees in a corner, and people and vehicles waiting outside a 100 foot circle. 100 FT 100 FT FIRM AND LEVEL WIRES TREES SECURE LOOSE ITEMS A STEADY LIGHT AT EACH CORNER WIND APPROACH DEPART LZ CONTACT 100 FT FROM THE FRONT TAIL ROTOR
Plan view · Bell 407Step 01 / 06
  1. Look for an open, level area at least 100 by 100 feet with a firm surface. Fields, parking lots and closed roads often work. Avoid slopes, soft ground, tall grass, loose sand and deep snow.

  2. Check every side of the landing zone and the sky above it. Tell the flight crew about any wires or tall obstacles nearby, even ones outside the landing zone. Wires are very hard to see from the air.

  3. Remove or secure sheets, blankets, tarps, hats, trash and loose equipment. Rotor wash can throw them into people or into the rotor system.

  4. Mark each corner of the landing zone with a steady light. Never aim headlights, spotlights or flashlights at the aircraft: bright light can blind the pilot on approach.

  5. Choose one person to talk with the flight crew on the radio channel you are given. Describe the landing zone, the wind and every hazard. The pilot approaches and departs into the wind, so keep both of those paths clear.

  6. Keep people and vehicles at least 100 feet away during landing and takeoff, and protect your eyes from blowing debris. Approach only when a crew member signals you, from the front where the pilot can see you. Never walk toward the tail rotor.

Your agency's landing zone protocol and the flight crew's instructions always come first.

06 — Which aircraft

Two aircraft.
Two different jobs.

Where is the patient?

These are general patterns, not rules. The Communications Center and flight team decide which aircraft is used for each request.

Choose where the patient is to see which aircraft usually fits.

At a glance
QuestionBell 407Pilatus PC-12
Lands atHelipads and prepared landing zonesAirport runways only
Scene responseYesNo
Typical useScene calls, and the first choice for regional transfersLong-distance transfers, and regional transfers when needed
Ground ambulanceUsually not needed; it can land at or near the hospitalNeeded at both ends of the flight
07 — Test your knowledge

Three questions.
Every answer explained.

Choose an answer to see why it is right, or why it is not and what is.

08 — Remember

Requesting is never wrong.Declining is never punitive.

  • Requesting a helicopter is never wrong.
  • Declining a flight is never punitive.

Both decisions are made for one purpose:The safest and best outcome for the patient and the crews.

Questions about a declined flight

Contact the flight crew. We are happy to review a flight with you and to educate anytime.

833-611-5433

LifeNet Communications Center

Test your knowledge