N340WM - 1978 Cessna 340A Aircraft Registration

C340

1978 CESSNA 340A

Aircraft Description

N340WM is a 1978 Cessna 340A, a twin-engine reciprocating (piston) aircraft registered to Harco Aviation LLC in Houston, TX. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on July 29, 1986. The registration certificate was issued on May 8, 2024. The registration is set to expire on May 31, 2031. Powered by a Cont Motor TSIO-520 SER engine producing 300 horsepower, N340WM is. The aircraft's Mode S transponder code is A3BF4E (hex), used for ADS-B identification and flight tracking. N340WM was last tracked by AviatorDB near San Antonio International Airport (KSAT) on February 24, 2026. The FAA registry record for N340WM was last updated on May 8, 2024. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Cessna 340 was a pressurized twin-engine business aircraft that provided high-altitude capability at a lower cost than larger corporate twins. First delivered in 1971, it was a low-wing monoplane powered by two turbocharged Continental engines that could seat up to six occupants. With a maximum takeoff weight of 5,990 pounds in its final configuration, the aircraft offered pressurized comfort for business travel. Manufactured by Cessna Aircraft Company from 1972 to 1984, 1,287 examples were built before production ended. AviatorDB tracks 80,556 Cessna aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is C340.

AviatorDB has found no NTSB accident or incident reports involving N340WM. 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
1978
Manufacturer
CESSNA
Model
340A
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
C340340
Cruise Speed
90 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
July 29, 1986
Classification
Standard Normal Category
Type Registration
Co-Owned
Status
Valid Registration
Cert Issue Date
May 8, 2024

Registered Owner

Name
HARCO AVIATION LLC
Address
7930 AIRPORT BLVD
City
HOUSTON
State / Zip Code
Texas77061-4106
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
CONT MOTOR
Engine Model
TSIO-520 SER
Horsepower
300 HP
Mode S Code (Oct)
50737516
Mode S Code (Hex)
A3BF4E

Additional Details

Registration
N340WM
Serial Number
340A0612
Number of Engines
2
Number of Seats
6
Expiration Date
May 31, 2031
Last Action Date
May 8, 2024
Last Update Date
May 8, 2024
Unique ID
00212361

Last Known Position

Date
February 24, 2026 (UTC 23:59:53)
Airport
Latitude
29.540502
Longitude
-98.45476

Data Source

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

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