Public Record · As of May 5, 2026
N404Z
Zenith CH750 · 2025 View Type →
Status
Registration Valid
Type
Fixed Wing Single Engine
Engine
LYCOMING O-235-C1
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 N404Z.
Tail Number
N404Z
Serial Number
75-10404
Make
ZENITH
Model
CH750
Year of Manufacture
2025
Mfr / Model Code
056402A
Type Aircraft
Fixed Wing Single Engine
Type Engine
Reciprocating
Engines
1
Seats
2
Engine Manufacturer
LYCOMING
Engine Model
O-235-C1
Horsepower
115 hp
Weight Class
CLASS 1
Certification
Experimental (+1 flag) · code 42
Registrant
MUEHLBERG STEPHEN E · Individual
Address
954 REDBUD LN · NEWCASTLE, OK 73065-6069
FAA Region
2 · County 087
Status
Registration Valid
Airworthiness Date
—
Cert Issue Date
—
Expiration Date
—
Last FAA Action
—
Mode S Hex (ICAO24)
A4BDBC
Mode S (Octal)
51136674
Kit Manufacturer
ZENITH AIRCRAFT CO
Kit Model
CH750
Live position via ICAO24 A4BDBC
External services. Live tracks are unaffiliated with TallyAero or the FAA.
02 / NTSB Records
Events on file with the National Transportation Safety Board
-
May 26, 1985
JOLIET, Illinois minor
03 / Airworthiness Directives
Applicable to ZENITH CH750
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 / 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.