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2005 Marshall Daniel R L-21 · HELENA, MT · Expires 10/31/2032

Marshall Daniel R L-21

Aircraft Description
Serial Number
001
Manufacturer
Marshall Daniel R
Model
L-21
Year Manufactured
2005
Type Registration
LLC
Engine
LYCOMING O-360 SERIES
Power
180 hp
Mode S Code
51276763 / A57DF3
Unique ID
00110539
Kit
SMITH AVIATION L21
Registered Owner
Registrant Name
TUMBLING MIRTH MT LLC
Street
PO BOX 758
City
HELENA
State
MT
Zip
59624-0758
County
Certificate Issue Date
10/06/2025
Last Action Date
10/06/2025
Expiration Date
10/31/2032
Status
Valid
Airworthiness

INFORMATION PROVIDED HERE SHOULD NOT BE USED TO DETERMINE THE AIRWORTHINESS OF AN AIRCRAFT. Refer to 14 CFR Parts 39, 43, 91, and FAA Order 8130.2 for airworthiness regulations and guidance.

Classification
Experimental
Airworthiness Date
02/28/2013
Approved Operations
Racing, Amateur Built

Registration History

Showing 2 changes from FAA records.

  1. Registration updated 2026-04-14

    TUMBLING MIRTH MT LLC

    HELENA, MT 596240758

    Status: Valid Registration
    Registrant Type: LLC
    Region: Northwest Mountain
    Country: US
    Last Action Date: 2025-10-06
    Certificate Issue Date: 2025-10-06
    Airworthiness Date: 2013-02-28
    Expiration Date: 2032-10-31
    Street: PO BOX 758
  2. Initial registration issued 2026-04-14

    KOEHLER THOMAS H

    CONIFER, CO 804334625

    Status: Valid Registration
    Registrant Type: Individual
    Region: Northwest Mountain
    Country: US
    Last Action Date: 2023-03-17
    Certificate Issue Date: 2014-09-29
    Airworthiness Date: 2013-02-28
    Expiration Date: 2027-09-30
    Street: 21436 INDIAN SPRINGS RD

Specs

Seats
2
Engines
1
Power
180 hp

Registry Stats

L-21 registered 5
L-21 active 5
Total Aircraft in MT 5,863

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