Public Record · As of May 5, 2026
N2421B
Status
Registration Valid
Type
Fixed Wing Single Engine
Engine
AMA/EXPR UNKNOWN ENG
Last Cert Issue
—
Aircraft Resources
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 N2421B.
Tail Number
N2421B
Serial Number
7-4619
Make
ZENITH
Model
STOL
Year of Manufacture
—
Mfr / Model Code
05615VT
Type Aircraft
Fixed Wing Single Engine
Type Engine
Reciprocating
Engines
1
Seats
2
Engine Manufacturer
AMA/EXPR
Engine Model
UNKNOWN ENG
Horsepower
—
Weight Class
CLASS 1
Certification
Experimental (+1 flag) · code 42
Registrant
HAUFF DELMAR M · Individual
Address
11777 US HIGHWAY 385 · JULESBURG, CO 80737-9443
FAA Region
Southern · County 115
Status
Registration Valid
Airworthiness Date
—
Cert Issue Date
—
Expiration Date
—
Last FAA Action
—
Mode S Hex (ICAO24)
A239EA
Mode S (Octal)
50434752
Kit Manufacturer
ZENITH ACFT CO
Kit Model
STOL
Live position via ICAO24 A239EA
External services. Live tracks are unaffiliated with TallyAero or the FAA.
02 / NTSB Records
Events on file with the National Transportation Safety Board
-
Aug 10, 1968
OKLA.CITY, Oklahoma minor
03 / Airworthiness Directives
Applicable to ZENITH STOL
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 in the Atlas
Zenith STOL type page → — 4 registered · 4 NTSB records
Recent NTSB events · this type
-
Jul 23, 1993
BLYTHE, California Fatal
Atlas event → -
Apr 22, 1973
BUFFALO, Wyoming None
Atlas event → -
Jul 2, 1964
CODY, Wyoming None
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.