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Unknown Year Interstate S-1B1 · BOZEMAN, MT · Expires 08/31/2033

Interstate S-1B1

Aircraft Description
Manufacturer
Interstate
Model
S-1B1
Year Manufactured
Unknown
Serial Number
214
Registration Type
Individual
Engine
LYCOMING 0-290 SERIES
Power
140 hp
Mode S Code
51414777 / A619FF
Unique ID
00230575
Registered Owner
Registrant Name
GRAF EUGENE
Street
PO BOX 906
City
BOZEMAN
State
MT
Zip
59771-0906
County
Certificate Issue Date
08/27/2026
Last Action Date
08/27/2026
Expiration Date
08/31/2033
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
08/04/1966
Approved Operations
1, Normal

Registration History

Showing 1 change from FAA records.

  1. Initial registration issued 2026-08-28

    GRAF EUGENE

    BOZEMAN, MT 597710906

    Status: Valid Registration
    Registrant Type: Individual
    Region: Northwest Mountain
    Country: US
    Last Action Date: 2026-08-27
    Certificate Issue Date: 2026-08-27
    Airworthiness Date: 1966-08-04
    Expiration Date: 2033-08-31
    Street: PO BOX 906

Specs

Seats
2
Engines
1
Power
140 hp
Cruise speed
87 mph

Registry Stats

S-1B1 active 23
Total Aircraft in MT 5,988

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