Public Record · As of May 5, 2026
N21WW
Zenith STOL CH 750 SD · 2025 View Type →
Status
Registration Valid
Type
Fixed Wing Single Engine
Engine
LYCOMING YIO-390EXP289
Last Cert Issue
—
01 / Registration
Filed with the Federal Aviation Administration
Every cell below is a literal field from the FAA Aircraft Registry. Click any value to open the FAA registry record for N21WW.
Tail Number
N21WW
Serial Number
75-11712
Make
ZENITH
Model
STOL CH 750 SD
Year of Manufacture
2025
Mfr / Model Code
056421S
Type Aircraft
Fixed Wing Single Engine
Type Engine
4-Cycle
Engines
1
Seats
3
Engine Manufacturer
LYCOMING
Engine Model
YIO-390EXP289
Horsepower
210 hp
Weight Class
CLASS 1
Certification
Experimental (+1 flag) · code 42
Registrant
STILSON CARSON · Individual
Address
3679 E MESA ROCK DR · SAINT GEORGE, UT 84790-1799
FAA Region
Southern · County 053
Status
Registration Valid
Airworthiness Date
—
Cert Issue Date
—
Expiration Date
—
Last FAA Action
—
Mode S Hex (ICAO24)
A1B932
Mode S (Octal)
50334462
Kit Manufacturer
ZENITH AIRCRAFT CO
Kit Model
STOL CH 750 SD
Live position via ICAO24 A1B932
External services. Live tracks are unaffiliated with TallyAero or the FAA.
02 / NTSB Records
Events on file with the National Transportation Safety Board
-
Jun 3, 2017
San Juan, Puerto Rico fatal
Airport · TJSJ LUIS MUNOZ MARIN INTL
03 / Airworthiness Directives
Applicable to ZENITH STOL CH 750 SD
Federal Aviation Administration airworthiness directives matched to make and model. Each entry links to the Federal Register publication.
No matching airworthiness directives are on file for this make and model in the Federal Register.
04 / Service Difficulty Reports
FAA SDR filings
The FAA does not currently expose a public API for Service Difficulty Reports. We do not back-fill or paraphrase. Search the FAA SDR portal directly →
05 / Related
More on Zenith STOL CH 750 SD in the Atlas
Zenith STOL CH 750 SD type page → — 28 registered · 3 NTSB records
Recent NTSB events · this type
-
Dec 23, 2025
Yacolt, Washington None
Atlas event → -
Oct 2, 1992
WIMBERLEY, Texas Fatal
Atlas event →
Search the full US registry → · All airworthiness directives → · Accident & safety surface →
06 / Sources & Methodology
Every fact on this page links to its primary US-government source
- FAA Aircraft Registry →
Refreshed May 5, 2026
Available
- NTSB CAROL →
Refreshed May 5, 2026
Available
- Federal Register (FAA Airworthiness Directives) →
Refreshed May 5, 2026
Available
- FAA Service Difficulty Reports →
Refreshed May 5, 2026
Unavailable
We render only what the agency publishes. Found a factual error? Report it → We acknowledge within 5 business days and resolve within 14.