Public Record · As of May 5, 2026
N453HC
Smith Aviation L21 · 2005 View Type →
Status
Registration Valid
Type
Fixed Wing Single Engine
Engine
LYCOMING O-360 SERIES
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 N453HC.
Tail Number
N453HC
Serial Number
001
Make
SMITH AVIATION
Model
L21
Year of Manufacture
2005
Mfr / Model Code
05617SQ
Type Aircraft
Fixed Wing Single Engine
Type Engine
Reciprocating
Engines
1
Seats
2
Engine Manufacturer
LYCOMING
Engine Model
O-360 SERIES
Horsepower
180 hp
Weight Class
CLASS 1
Certification
Experimental (+1 flag) · code 42
Registrant
TUMBLING MIRTH MT LLC · LLC
Address
PO BOX 758 · HELENA, MT 59624-0758
FAA Region
Southern · County 049
Status
Registration Valid
Airworthiness Date
—
Cert Issue Date
—
Expiration Date
—
Last FAA Action
—
Mode S Hex (ICAO24)
A57DF3
Mode S (Octal)
51276763
Kit Manufacturer
SMITH AVIATION
Kit Model
L21
Live position via ICAO24 A57DF3
External services. Live tracks are unaffiliated with TallyAero or the FAA.
02 / NTSB Records
Events on file with the National Transportation Safety Board
-
Apr 10, 2026
Wapiti, Wyoming
-
Sep 20, 1977
FT.YUKON, Alaska serious
03 / Airworthiness Directives
Applicable to SMITH AVIATION L21
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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