Public Record · As of May 5, 2026
N401MS
Michael W Stewart PITTS S1 · 2015 View Type →
Status
Registration Valid
Type
Fixed Wing Single Engine
Engine
LYCOMING O-320-EXP
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 N401MS.
Tail Number
N401MS
Serial Number
085
Make
MICHAEL W STEWART
Model
PITTS S1
Year of Manufacture
2015
Mfr / Model Code
05634AL
Type Aircraft
Fixed Wing Single Engine
Type Engine
Reciprocating
Engines
1
Seats
1
Engine Manufacturer
LYCOMING
Engine Model
O-320-EXP
Horsepower
160 hp
Weight Class
CLASS 1
Certification
Experimental (+1 flag) · code 42
Registrant
MARTINE ZACHARY · Individual
Address
125 TIMBER TRL · CARTERVILLE, IL 62918-2378
FAA Region
Central · County 199
Status
Registration Valid
Airworthiness Date
—
Cert Issue Date
—
Expiration Date
—
Last FAA Action
—
Mode S Hex (ICAO24)
A4B17C
Mode S (Octal)
51130574
Live position via ICAO24 A4B17C
External services. Live tracks are unaffiliated with TallyAero or the FAA.
02 / NTSB Records
Events on file with the National Transportation Safety Board
03 / Airworthiness Directives
Applicable to MICHAEL W STEWART PITTS S1
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
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