Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Registered aircraft · FAA record as of September 25, 2026
N91878

Schweizer SGS 1-23

Valid Ohio

N91878 is a Schweizer SGS 1-23, a glider with no engine, built in 1950. It has 1 seat. It is registered to an individual in Cincinnati, Ohio. The registration is valid: it was issued on March 12, 2021 and expires on March 31, 2028. It holds a standard airworthiness certificate, dated May 17, 1956.

Aircraft

Maker
Schweizer
Model
SGS 1-23
Serial number
14
Type
Glider
Power
None · None NONE
Seats
1
Year built
1950
Cruising speed
58 mph
Transponder code
ACB7D1 (octal 53133721)

Registration

Status
Valid registration
Certificate issued
March 12, 2021
Expires
March 31, 2028
Last FAA action
April 28, 2023
Airworthiness
Standard · May 17, 1956
FAA region
Great Lakes
FAA record id
00840891

Owner as the FAA publishes it

Name
Bonser Thomas A
Type
Individual
Address
7152 Walnutwood Dr
Cincinnati, OH 45241

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data