N64491 - 1973 Hartmaier Thorp T-18 Aircraft Registration

1973 HARTMAIER THORP T-18

Aircraft Description

N64491 is a 1973 Hartmaier THORP T-18, a single-engine reciprocating (piston) aircraft registered to Hartmaier Robert S Jr in Monroe Township, NJ. The registration certificate was issued on August 13, 1982. The registration is set to expire on January 31, 2028. The aircraft is configured with 2 seats. The aircraft's Mode S transponder code is A877C4 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N64491 was last updated on April 14, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Hartmaier is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Hartmaier aircraft currently registered in the FAA database, including the THORP T-18 model.

AviatorDB has found no NTSB accident or incident reports involving N64491. 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
1973
Manufacturer
HARTMAIER
Model
THORP T-18
Type Aircraft
Fixed Wing Single Engine
Cruise Speed
95 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
Classification
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
August 13, 1982

Registered Owner

Name
HARTMAIER ROBERT S JR
Address
8 HOLLY ROAD
City
MONROE TOWNSHIP
State / Zip Code
New Jersey08831-9670
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Mode S Code (Oct)
52073704
Mode S Code (Hex)
A877C4

Additional Details

Registration
N64491
Serial Number
573
Number of Engines
1
Number of Seats
2
Expiration Date
January 31, 2028
Last Action Date
April 14, 2023
Last Update Date
January 19, 2026
Unique ID
00772336

Data Source

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

Last updated: 2026-07-01 01:32:20 UTC