# N57EF — BELL 206B
> **1971** Rotorcraft · Turbo-Shaft · Owner: CK HELICOPTERS LLC · JASPER, IN
## Aircraft
- **N-Number:** N57EF
- **Serial Number:** 660
- **Manufacturer:** BELL
- **Model:** 206B
- **Year manufactured:** 1971
- **Type:** Rotorcraft
- **Engine type:** Turbo-Shaft (01 engines)
- **Seats:** 005
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A74C7A`
## Owner
- **Name:** CK HELICOPTERS LLC
- **Type of registrant:** LLC
- **Location:** JASPER, IN 475468655, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2021-01-21
- **Last action:** 2023-04-14
- **Expiration:** 2028-01-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=57EF)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a74c7a)
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