N9996Q - 1977 Weeks Thorp T-18 Aircraft Registration

1977 WEEKS THORP T-18

Aircraft Description

N9996Q is a 1977 Weeks THORP T-18, a single-engine reciprocating (piston) aircraft registered to White Ashlyn J in Renton, WA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on March 31, 1981. The registration certificate was issued on April 21, 2020. The registration is set to expire on April 30, 2027. Powered by a Lycoming 0-290 SERIES engine producing 140 horsepower, N9996Q is. The aircraft's Mode S transponder code is ADF74B (hex), used for ADS-B identification and flight tracking. The FAA registry record for N9996Q was last updated on January 22, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Weeks is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 5 Weeks aircraft currently registered in the FAA database, including the THORP T-18 model.

AviatorDB has found no NTSB accident or incident reports involving N9996Q. 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
1977
Manufacturer
WEEKS
Model
THORP T-18
Type Aircraft
Fixed Wing Single Engine
Cruise Speed
95 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
March 31, 1981
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
April 21, 2020

Registered Owner

Name
WHITE ASHLYN J
Address
19301 141ST AVE SE
City
RENTON
State / Zip Code
Washington98058-9448
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
0-290 SERIES
Horsepower
140 HP
Mode S Code (Oct)
53373513
Mode S Code (Hex)
ADF74B

Additional Details

Registration
N9996Q
Serial Number
745
Number of Engines
1
Number of Seats
2
Expiration Date
April 30, 2027
Last Action Date
January 22, 2023
Last Update Date
January 19, 2026
Unique ID
00563250

Data Source

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

Last updated: 2026-05-15 01:32:20 UTC