N91812 - 1946 Schweizer SGU-1-19 Aircraft Registration

1946 SCHWEIZER SGU-1-19

Aircraft Description

N91812 is a 1946 Schweizer SGU-1-19, a none aircraft registered to Siegfried Thelma J Trustee in Downers Grove, IL. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on October 28, 1965. The registration certificate was issued on November 22, 2025. The registration is set to expire on November 30, 2032. Powered by a None NONE engine, N91812 is. The aircraft's Mode S transponder code is ACB6F9 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N91812 was last updated on December 29, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Schweizer is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1,365 Schweizer aircraft currently registered in the FAA database, including the SGU-1-19 model.

AviatorDB has found no NTSB accident or incident reports involving N91812. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1946
Manufacturer
SCHWEIZER
Model
SGU-1-19
Type Aircraft
Glider
Cruise Speed
67 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
October 28, 1965
Classification
Standard Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
November 22, 2025

Registered Owner

Name
SIEGFRIED THELMA J TRUSTEE
Address
628 86TH ST
City
DOWNERS GROVE
State / Zip Code
Illinois60516-4936
Country
United States

Powerplant & Avionics

Engine Type
None
Number of Engines
Engine Manufacturer
NONE
Engine Model
NONE
Mode S Code (Oct)
53133371
Mode S Code (Hex)
ACB6F9

Additional Details

Registration
N91812
Serial Number
24
Number of Engines
Number of Seats
1
Expiration Date
November 30, 2032
Last Action Date
December 29, 2025
Last Update Date
January 19, 2026
Unique ID
00310921

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-06-15 01:32:20 UTC