N91551 - 2018 Airplane Factory Sling Tsi Aircraft Registration

SLG4

2018 AIRPLANE FACTORY SLING TSI

Aircraft Description

N91551 is a 2018 Airplane Factory SLING TSI, a single-engine four-cycle piston aircraft registered to Airplane Factory in Torrance, CA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on November 26, 2023. The registration certificate was issued on July 17, 2023. The registration is set to expire on July 31, 2030. Powered by a Rotax 915 IS engine producing 135 horsepower, N91551 is. The aircraft's Mode S transponder code is ACAC5F (hex), used for ADS-B identification and flight tracking. N91551 was last tracked by AviatorDB near Zamperini Field (KTOA) on April 2, 2026. The FAA registry record for N91551 was last updated on July 17, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Airplane Factory is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 2 Airplane Factory aircraft currently registered in the FAA database, including the SLING TSI model.

AviatorDB has found no NTSB accident or incident reports involving N91551. 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
2018
Manufacturer
AIRPLANE FACTORY
Model
SLING TSI
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
SLG4Sling 4
Weight Class
Up to 12,500 lbs
Airworthiness Date
November 26, 2023
Classification
Experimental 3 Category
Type Registration
Non-Citizen Corporation
Status
Valid Registration
Cert Issue Date
July 17, 2023

Registered Owner

Name
AIRPLANE FACTORY
Address
3401 AIRPORT DR
City
TORRANCE
State / Zip Code
California90505-6157
Country
United States

Powerplant & Avionics

Engine Type
4-cycle
Number of Engines
1
Engine Manufacturer
ROTAX
Engine Model
915 IS
Horsepower
135 HP
Mode S Code (Oct)
53126137
Mode S Code (Hex)
ACAC5F

Additional Details

Registration
N91551
Serial Number
129S
Number of Engines
1
Number of Seats
4
Expiration Date
July 31, 2030
Last Action Date
July 17, 2023
Last Update Date
July 17, 2023
Unique ID
01411236

Last Known Position

Date
April 4, 2026 (UTC 23:59:50)
Airport
Latitude
36.225276
Longitude
-119.367156

Data Source

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

Last updated: 2026-04-01 01:32:20 UTC