N1121Q - 1963 Cessna 310H Aircraft Registration

C310

1963 CESSNA 310H

Aircraft Description

N1121Q is a 1963 Cessna 310H, a twin-engine reciprocating (piston) aircraft registered to Twomey Kieran S in Coronado, CA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on August 16, 1963. The registration certificate was issued on April 21, 2015. The registration is set to expire on April 30, 2028. Powered by a Cont Motor I0-470 SERIES engine producing 260 horsepower, N1121Q is. The aircraft's Mode S transponder code is A0362B (hex), used for ADS-B identification and flight tracking. The FAA registry record for N1121Q was last updated on May 5, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Cessna 310, a pioneering light twin-engine aircraft that dominated the owner-flown business transport market for over two decades, first flew on January 3, 1953. This low-wing, retractable-gear monoplane featured twin Continental engines and could carry up to six passengers in its pressurized cabin. With a 35-foot wingspan and cruising speeds exceeding 200 mph, the 310 established new performance standards for its class. Manufactured by Cessna Aircraft Company in Wichita, Kansas, it remained in continuous production for 26 years. AviatorDB tracks 80,556 Cessna aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is C310.

AviatorDB has found no NTSB accident or incident reports involving N1121Q. 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
1963
Manufacturer
CESSNA
Model
310H
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
C310310
Cruise Speed
167 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
August 16, 1963
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
April 21, 2015

Registered Owner

Name
TWOMEY KIERAN S
Address
219 G AVE
City
CORONADO
State / Zip Code
California92118-1217
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
CONT MOTOR
Engine Model
I0-470 SERIES
Horsepower
260 HP
Mode S Code (Oct)
50033053
Mode S Code (Hex)
A0362B

Additional Details

Registration
N1121Q
Serial Number
310H0121
Number of Engines
2
Number of Seats
6
Expiration Date
April 30, 2028
Last Action Date
May 5, 2023
Last Update Date
January 19, 2026
Unique ID
00581110

Data Source

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

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