Bell 206 accident near Eldorado, Illinois, February 12, 2022
On February 12, 2022 at about 5:12 am local time, a 2016 Bell 206 (helicopter), registered N469AE, suffered minor damage in an accident during takeoff near Eldorado, Illinois. It was a business flight under charter and air-taxi rules (Part 135). 1 person was seriously injured; 3 others were unhurt. The weather was visual conditions (good weather).
The NTSB's probable cause their words, unchanged
Overheating of two lithium batteries in the paramedic’s flight suit pocket resulting in an explosion and fire that seriously injured the paramedic as the helicopter was about to take off.
Source: NTSB aviation accident database, copy made November 2, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- February 12, 2022 · about 5:12 am local time · cases in 2022
- Place
- Eldorado, Illinois · map
- Type
- Accident
- Injuries
- 1 person was seriously injured; 3 others were unhurt.
- Weather
- visual conditions (good weather)
- Aircraft
- Bell 206 L4, built 2016 · all 206s on the register
- Registration
- N469AE · registry record · serial 52480
- Damage
- Minor damage
- Flight
- Business flight · charter and air-taxi rules (Part 135)
The NTSB's narrative final · quoted from the NTSB record
The pilot reported that the helicopter was about to take off with a flight nurse, paramedic, and a patient onboard when she noticed a flash and flame reflection on the front left windscreen immediately followed by screams and the cabin filling with smoke. The pilot immediately reduced the throttle, pulled the fuel shutoff valve, and applied full rotor brake. The paramedic on board’s flight suit was on fire. The flight nurse on board managed to open the helicopter’s right-side door, unbuckle the paramedic, and pull her from the helicopter. The flight nurse extinguished the flames, called for additional help, and began cutting away the burned flight jacket and flight suit from the paramedic. In the paramedic’s left chest flight suit pocket were keys and a burnt lithium battery. The nurse reported that when she went to remove the battery to prevent further injury to the paramedic, the battery was extremely hot and smoking, and burned her hand. She threw the battery to the ground and continued to render care to the paramedic. Later two burnt lithium batteries lying on the ground next to the helicopter’s left skid were recovered. The pilot reported no preaccident mechanical failures or malfunctions with the helicopter that would have precluded normal operation. The operator’s parent company issued a safety alert to all of its air and ground ambulance companies warning of the dangers of improperly carrying or storing loose lithium and lithium-ion batteries used in personal electronic devices.
The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.
The factual record from the NTSB's investigation tables, in plain English
What happened, in order
- Fire/smoke (non-impact) during takeoff defining event
The NTSB's findings
- Personnel issues › Miscellaneous › (general) › (general) › Cabin crew
Pilot
- Certificate: commercial pilot
- Ratings: single-engine land; rotorcraft: helicopter
- Flight time: 2,710 hours in all; 692 in this make and model
- Medical certificate: Class 2 (with waivers/limitations)
- Seat: rgt
- Injury: no injuries
Other crew
- Seat: rgt
Other crew
- Seat: left
The aircraft
- Airframe total time: 3,363.6 hours
- Last inspection: 100-hour inspection, February 10, 2022
- Landing gear: fixed
- Engine: Rolls Royce 250-C30P (turboshaft); 14,573 hours total
- Fire on the ground
- Operator: Air Evac Lifeteam
The flight
- Departed from: El Dorado IL at 5:12 am
Weather at the time
- Light: daylight
- Wind: from 340° at 14 knots, gusting 20
- Visibility: 10 statute miles
- Sky: broken clouds at 3,500 ft; scat at 1,900 ft
- Temperature: 41°F (5°C), dew point 32°F (0°C)
- Altimeter: 30.07 inHg
- Observation at 11:15 pm from KHSB, 5 miles away
Weather report (METAR): KHSB 120515Z AUTO 34014G20KT 10SM SCT019 BKN035 OVC041 05/00 A3007 RMK AO2 T00480002
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Flight crew | 1 | 2 | ||
| Passengers | 1 |
Photographs from the investigation 8 pictures from the NTSB's docket, as the NTSB released them
Photo 1 – Burnt Batteries and Pen, Photo
Photo 2 – Burnt Battery, Photo
Photo 3 – Helicopter Restraints, Photo
Photo 4 – Helicopter Restraints in Detail, Photo
Photo 5 – Paramedic’s Flight Suit, Photo
Photo 6 – Flight Suit Burn Damage in Detail, Photo
Photo 7 – Flight Jacket, Photo
Photo 8 – Flight Jacket, Detail, PhotoThe NTSB's photographs with the NTSB's captions, at screen size. Open a picture to see it full size or to report one that should not be shown.
Documents from the investigation the NTSB's docket: the evidence folder behind the report
5 documents, released by the NTSB on April 28, 2022. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.
| # | Document | What it is | |
|---|---|---|---|
| 1 | Pilot/operator Aircraft Accident Report, NTSB Form 6120.1 | PDF, 11 pages | View Download |
| 2 | Record of Conversation | PDF, 1 page | View Download |
| 3 | Statement of Party Representatives to NTSB Investigation | PDF, 1 page | View Download |
| 4 | Photos | PDF, 8 pages · our copy | View Download |
| 5 | Global Medical Response Safety Alert | PDF, 2 pages | View Download |
The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.
Connections how this case links to the rest of the register
- N469AE on the register today · the tail number may have moved to another aircraft since
- Bell 206 JetRanger and LongRanger 1,453 registered today · the model family and its accident history
- Bell 3,080 aircraft on the register
- Engine: Rolls Royce 250-C30P 151 aircraft carry this series today · as the NTSB recorded it
- Accidents and incidents in Illinois 2,118 since 1982 · 251 in the last ten years
- Illinois 8,072 aircraft registered
The whole map of how records connect · these connections as data: /graph/accident/CEN22LA122.json.
The bigger picture in Aviation Analytics: accidents over time since 1982, by model, by phase of flight and conditions, by place and on the map.
Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text does not name anyone involved, its policy at this time. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.
