N9973R - 1982 Heller Sylvester K Acro Sport Aircraft Registration

BPAT

1982 HELLER SYLVESTER K ACRO SPORT

Aircraft Description

N9973R is a 1982 Heller Sylvester K ACRO SPORT, a single-engine reciprocating (piston) aircraft registered to Heller Kurt L in Willow, AK. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on October 29, 1982. The registration certificate was issued on August 2, 2007. The registration is set to expire on April 30, 2028. Powered by a Lycoming 0-235 SERIES engine producing 115 horsepower, N9973R is. The aircraft's Mode S transponder code is ADEF75 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N9973R 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.

Heller Sylvester K is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 3 Heller Sylvester K aircraft currently registered in the FAA database, including the ACRO SPORT model.

AviatorDB has found no NTSB accident or incident reports involving N9973R. 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
1982
Manufacturer
HELLER SYLVESTER K
Model
ACRO SPORT
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
BPATBearhawk Patrol
Weight Class
Up to 12,500 lbs
Airworthiness Date
October 29, 1982
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
August 2, 2007

Registered Owner

Name
HELLER KURT L
Address
PO BOX 949
City
WILLOW
State / Zip Code
Alaska99688-0949
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
0-235 SERIES
Horsepower
115 HP
Mode S Code (Oct)
53367565
Mode S Code (Hex)
ADEF75

Additional Details

Registration
N9973R
Serial Number
898
Number of Engines
1
Number of Seats
1
Expiration Date
April 30, 2028
Last Action Date
May 5, 2023
Last Update Date
January 19, 2026
Unique ID
00783310

Data Source

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

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