N11787 - 1935 Monocoupe 90A Aircraft Registration

MC90

1935 MONOCOUPE 90A

Aircraft Description

N11787 is a 1935 Monocoupe 90A, a single-engine reciprocating (piston) aircraft registered to Hawro Walter J in Mosinee, WI. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on November 4, 1955. The registration certificate was issued on July 25, 2012. The registration is set to expire on July 31, 2028. Powered by a Lambert R266 engine producing 90 horsepower, N11787 is. The aircraft's Mode S transponder code is A049C4 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N11787 was last updated on May 26, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Monocoupe 90, a refined high-wing cabin monoplane that dominated American air racing by 1930, represented the pinnacle of private aviation design during the interwar period. First flown in 1930 as an evolution of Donald Luscombe's successful Monocoupe design, it featured side-by-side seating for two in an elegantly curved fuselage. With a 32-foot wingspan and powered by engines ranging from 90 to 145 horsepower, the aircraft combined graceful aesthetics with solid performance. The type was manufactured by Monocoupe Corporation of Robertson, Missouri, through the late 1940s. AviatorDB tracks 94 Monocoupe aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is MC90.

AviatorDB has found no NTSB accident or incident reports involving N11787. 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
1935
Manufacturer
MONOCOUPE
Model
90A
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
Cruise Speed
75 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
November 4, 1955
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
July 25, 2012

Registered Owner

Name
HAWRO WALTER J
Address
2589 16TH RD
City
MOSINEE
State / Zip Code
Wisconsin54455
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LAMBERT
Engine Model
R266
Horsepower
90 HP
Mode S Code (Oct)
50044704
Mode S Code (Hex)
A049C4

Additional Details

Registration
N11787
Serial Number
A-712
Number of Engines
1
Number of Seats
2
Expiration Date
July 31, 2028
Last Action Date
May 26, 2023
Last Update Date
January 19, 2026
Unique ID
00321280

Data Source

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

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