N21MP - 1971 Bell 47G-4A Aircraft Registration

B47G

1971 BELL 47G-4A

Aircraft Description

N21MP is a 1971 Bell 47G-4A, a single-engine turbo-shaft aircraft registered to Back Jeff in Oneonta, NY. The registration certificate was issued on March 30, 2010. The registration is set to expire on October 31, 2029. Powered by a Lycoming VO-540 SERIES engine producing 310 horsepower, N21MP is. The aircraft's Mode S transponder code is A1B84A (hex), used for ADS-B identification and flight tracking. The FAA registry record for N21MP was last updated on September 9, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Bell 47G, the world's first commercially successful helicopter design, revolutionized both civilian and military aviation as the initial helicopter to receive FAA civil certification. First flown in December 1945, it was a single-rotor light utility helicopter that could carry one pilot plus two passengers. With its distinctive 37-foot rotor diameter and transparent "goldfish bowl" cockpit enclosure, the 47G reached speeds of 105 miles per hour. Manufactured by Bell Aircraft Corporation, over 3,300 47G variants were produced between 1954 and 1974. AviatorDB tracks 4,083 Bell aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is B47G.

AviatorDB has found no NTSB accident or incident reports involving N21MP. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1971
Manufacturer
BELL
Model
47G-4A
Type Aircraft
Rotorcraft
ICAO Type Code
B47G47G
Cruise Speed
78 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
Classification
Standard Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
March 30, 2010

Registered Owner

Name
BACK JEFF
Address
8 RAILROAD AVE
City
ONEONTA
State / Zip Code
New York13820-2708
Country
United States

Powerplant & Avionics

Engine Type
Turbo-shaft
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
VO-540 SERIES
Horsepower
310 HP
Mode S Code (Oct)
50334112
Mode S Code (Hex)
A1B84A

Additional Details

Registration
N21MP
Serial Number
7755
Number of Engines
1
Number of Seats
3
Expiration Date
October 31, 2029
Last Action Date
September 9, 2023
Last Update Date
January 19, 2026
Unique ID
00604151

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-05-01 01:32:20 UTC