N18121 - 1937 Douglas DC3A Aircraft Registration

DC3

1937 DOUGLAS DC3A

Aircraft Description

N18121 is a 1937 Douglas DC3A, a twin-engine reciprocating (piston) aircraft registered to Blue Skies Air LLC in Portland, OR. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on June 9, 1953. The registration certificate was issued on September 11, 2007. The registration is set to expire on April 30, 2028. Powered by a P & W R-1830 SERIES engine producing 1350 horsepower, N18121 is. The aircraft's Mode S transponder code is A1471B (hex), used for ADS-B identification and flight tracking. The FAA registry record for N18121 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 Douglas DC-3, aviation's first commercially profitable airliner without government subsidy, revolutionized air transport and made flying accessible to millions of passengers. First flown on December 17, 1935, it was a low-wing twin-engine monoplane powered by two Wright R-1820 Cyclone radial engines that could accommodate 21-28 passengers or 6,000 pounds of cargo. With a wingspan of 95 feet and length exceeding 64 feet, the aircraft achieved a cruising speed of 185 miles per hour with a range of nearly 1,500 miles. Built by Douglas Aircraft Company in Santa Monica, California, the DC-3 became the foundation of modern commercial aviation. AviatorDB tracks 363 Douglas aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is DC3.

AviatorDB has found no NTSB accident or incident reports involving N18121. 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
1937
Manufacturer
DOUGLAS
Model
DC3A
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
DC3DC-3
Cruise Speed
144 mph
Weight Class
20,000+ lbs
Airworthiness Date
June 9, 1953
Classification
Standard Normal Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
September 11, 2007

Registered Owner

Name
BLUE SKIES AIR LLC
Address
888 SW 5TH AVE STE 1600
City
PORTLAND
State / Zip Code
Oregon97204-2030
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
P & W
Engine Model
R-1830 SERIES
Horsepower
1350 HP
Mode S Code (Oct)
50243433
Mode S Code (Hex)
A1471B

Additional Details

Registration
N18121
Serial Number
1997
Number of Engines
2
Number of Seats
32
Expiration Date
April 30, 2028
Last Action Date
May 5, 2023
Last Update Date
January 19, 2026
Unique ID
00391460

Data Source

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

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