N21987 - 1939 Porterfield CP-50 Aircraft Registration

1939 PORTERFIELD CP-50

Aircraft Description

N21987 is a 1939 Porterfield CP-50, a single-engine reciprocating (piston) aircraft registered to Hayden Robert E Jr in Anahiem Hills, CA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on July 7, 1959. The registration certificate was issued on July 19, 2016. The registration is set to expire on July 31, 2029. Powered by a Cont Motor A&C65 SERIES engine producing 65 horsepower, N21987 is. The aircraft's Mode S transponder code is A1DE81 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N21987 was last updated on August 18, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Porterfield is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 74 Porterfield aircraft currently registered in the FAA database, including the CP-50 model.

AviatorDB has found no NTSB accident or incident reports involving N21987. 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
1939
Manufacturer
PORTERFIELD
Model
CP-50
Type Aircraft
Fixed Wing Single Engine
Cruise Speed
76 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
July 7, 1959
Classification
Standard Category
Type Registration
Co-Owned
Status
Valid Registration
Cert Issue Date
July 19, 2016

Registered Owner

Name
HAYDEN ROBERT E JR
Address
675 S ABERDEEN ST
City
ANAHIEM HILLS
State / Zip Code
California92807
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CONT MOTOR
Engine Model
A&C65 SERIES
Horsepower
65 HP
Mode S Code (Oct)
50357201
Mode S Code (Hex)
A1DE81

Additional Details

Registration
N21987
Serial Number
570
Number of Engines
1
Number of Seats
2
Expiration Date
July 31, 2029
Last Action Date
August 18, 2023
Last Update Date
January 19, 2026
Unique ID
00811662

Data Source

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

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