# N21MP — BELL 47G-4A
> **1971** Rotorcraft · Turbo-Shaft · Owner: BACK JEFF · ONEONTA, NY
## Aircraft
- **N-Number:** N21MP
- **Serial Number:** 7755
- **Manufacturer:** BELL
- **Model:** 47G-4A
- **Year manufactured:** 1971
- **Type:** Rotorcraft
- **Engine type:** Turbo-Shaft (01 engines)
- **Seats:** 003
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A1B84A`
## Owner
- **Name:** BACK JEFF
- **Type of registrant:** Individual
- **Location:** ONEONTA, NY 138202708, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2010-03-30
- **Last action:** 2023-09-09
- **Expiration:** 2029-10-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21MP)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a1b84a)
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