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N4123D

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1957 Helio H-391B · GRAHAM, WA · Expires 02/28/2030

Helio H-391B

Aircraft Description
Serial Number
042
Manufacturer
Helio
Model
H-391B
Year Manufactured
1957
Type Registration
Individual
Engine
LYCOMING GO-435C&D SER
Power
260 hp
Mode S Code
51157123 / A4DE53
Unique ID
00741424
Registered Owner
Registrant Name
THUN KARL J
Street
PO BOX 10
City
GRAHAM
State
WA
Zip
98338
County
Certificate Issue Date
03/03/1978
Last Action Date
10/07/2023
Expiration Date
02/28/2030
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
Standard
Airworthiness Date
03/26/1957
Approved Operations
1

Registration History

Showing 1 change from FAA records.

  1. Initial registration issued 2026-04-14

    THUN KARL J

    GRAHAM, WA 98338

    Status: Valid Registration
    Registrant Type: Individual
    Region: Northwest Mountain
    Country: US
    Last Action Date: 2023-10-07
    Certificate Issue Date: 1978-03-03
    Airworthiness Date: 1957-03-26
    Expiration Date: 2030-02-28
    Street: PO BOX 10

Specs

Seats
4
Engines
1
Power
260 hp
Cruise speed
117 mph

Registry Stats

H-391B active 16
1957 H-391B 3
Total Aircraft in WA 10,271

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