Registry / Stemme Ag / STEMME S 12 / N151SG

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N151SG V

Stemme Ag STEMME S 12 · 2021 · Seattle, WA

This aircraft — FAA registration facts

N151SG is a 2021 Stemme Ag STEMME S 12 (serial 12-041), registered to Gurevich Alan (individual) in Seattle, WA. Its FAA registration is recorded as v and expires May 2033; the airworthiness certificate dates from January 2023 (3 years ago). It carries a Brp-Rotax 914 F2 engine rated at 115 hp, the engine on 73% of registered Stemme Ag STEMME S 12s. Its Mode-S transponder broadcasts the ICAO 24-bit address A0CF7D. It is one of 27 Stemme Ag STEMME S 12 aircraft on the FAA registry.

Registered owner
Gurevich Alan
Owner type
Individual
Based in
Seattle, WA
Serial number
12-041
Year built
2021 · 5 yrs old
Airworthiness class
Standard – Utility
FAA status
V
Mode-S / ICAO24
A0CF7D · 50147575 octal
Certificate issued
May 8, 2026
Airworthiness date
Jan 5, 2023
Last FAA activity
May 8, 2026
Registration expires
May 31, 2033
FAA region
S

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
Brp-Rotax 914 F2
Engine type
4-Cycle Piston
Rated power
115 hp
Power per seat
58 hp
FAA engine code
55700

19 of the 26 registered Stemme Ag STEMME S 12 carry this engine (73%), across 4 engine variants on the type.

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Community facts about N151SG

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Flight history & live tracking recent positions on file

ICAO24: a0cf7d
Last known — 1 month ago N151SG
Observed 2026-07-30 12:58:55 MST
Auto-refresh • Updated 0s ago
Ground speed
113 kt
Altitude (baro)
8,550 ft
Track
325.0°
Squawk
—
Wind / OAT
—
Autopilot target
—
Lat 37.53367, Lng -120.43798
Map loads when scrolled into view …
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Aircraft Type — ACFTREF 05635TS

Stemme Ag STEMME S 12
Engines: 1
Type: piston
Seats: 2
Category: Standard

Engine — CODE 55700

Manufacturer: Brp-Rotax
Model: 914 F2
Type: 4-Cycle Piston
Horsepower: 115 HP

FAA Registration Record

N-Number: N151SG
Serial Number: 12-041
Year Manufactured: 2021
ACFTREF Code: 05635TS
Engine Code: 55700
Status: V (V)
Certification: Standard – Utility
Type Aircraft: Glider (1)
Type Engine: 4-Cycle Piston (8)
Source: master

Transponder / ADS-B

Mode S (octal): 50147575
ICAO 24-bit (hex): A0CF7D

Registrant

Gurevich Alan
Individual
1120 Spring St Apt 902
Seattle, WA, 981043504
FAA Region: S

Key Dates

Certificate Issued May 8, 2026
Airworthiness Jan 5, 2023
Expiration May 31, 2033
Last Activity May 8, 2026
Data as of Sep 7, 2026

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