N841X - 2021 John M Gibbs Sonex Onex Aircraft Registration

FK9

2021 JOHN M GIBBS SONEX ONEX

Aircraft Description

N841X is a 2021 John M Gibbs SONEX ONEX, a single-engine four-cycle piston aircraft registered to Gibbs John M in Monterey, CA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on July 26, 2021. The registration certificate was issued on June 4, 2021. The registration is set to expire on June 30, 2028. Powered by a Ama/expr UNKNOWN ENG engine, N841X is. The aircraft's Mode S transponder code is AB859D (hex), used for ADS-B identification and flight tracking. N841X was last tracked by AviatorDB at coordinates 36.5997, -121.7179 on February 23, 2026. The FAA registry record for N841X was last updated on May 19, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

John M Gibbs is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 John M Gibbs aircraft currently registered in the FAA database, including the SONEX ONEX model.

AviatorDB has found no NTSB accident or incident reports involving N841X. 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
2021
Manufacturer
JOHN M GIBBS
Model
SONEX ONEX
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
FK9FK-9 Mk.IV
Weight Class
Up to 12,500 lbs
Airworthiness Date
July 26, 2021
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
June 4, 2021

Registered Owner

Name
GIBBS JOHN M
Address
643 RAMONA AVE
City
MONTEREY
State / Zip Code
California93940-5427
Country
United States

Powerplant & Avionics

Engine Type
4-cycle
Number of Engines
1
Engine Manufacturer
AMA/EXPR
Engine Model
UNKNOWN ENG
Mode S Code (Oct)
52702635
Mode S Code (Hex)
AB859D

Additional Details

Registration
N841X
Serial Number
ONX0042
Number of Engines
1
Number of Seats
1
Expiration Date
June 30, 2028
Last Action Date
May 19, 2023
Last Update Date
January 19, 2026
Unique ID
01341582

Last Known Position

Date
April 4, 2026 (UTC 00:11:34)
Airport
Latitude
36.583076
Longitude
-121.832769

Data Source

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

Last updated: 2026-04-01 01:32:20 UTC