N616Z - 1957 Sikorsky S55B Aircraft Registration

S55P

1957 SIKORSKY S55B

Aircraft Description

N616Z is a 1957 Sikorsky S55B, a single-engine reciprocating (piston) aircraft registered to Sierra Aeronautics LLC in Franklin, KY. This aircraft received its airworthiness certificate from the Federal Aviation Administration on November 26, 1980. The registration certificate was issued on September 21, 2021. The registration is set to expire on September 30, 2028. The aircraft is configured with 12 seats. The aircraft's Mode S transponder code is A80747 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N616Z was last updated on June 10, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Sikorsky S-55 was the world's first practical transport helicopter and the first helicopter certified for commercial passenger service. First flown on November 10, 1949, it was a single-rotor helicopter powered by one Wright R-1820 radial piston engine that could carry 10-12 passengers or equivalent cargo. With an overall length of 53 feet and maximum takeoff weight of 7,540 pounds, it established the foundation for modern helicopter transportation. The S-55 was manufactured by Sikorsky Aircraft Corporation. AviatorDB tracks 843 Sikorsky aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is S55P.

AviatorDB has found no NTSB accident or incident reports involving N616Z. 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
1957
Manufacturer
SIKORSKY
Model
S55B
Type Aircraft
Rotorcraft
ICAO Type Code
S55PS-55
Cruise Speed
78 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
November 26, 1980
Classification
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
September 21, 2021

Registered Owner

Name
SIERRA AERONAUTICS LLC
Address
40 SULPHUR SPRINGS CHURCH RD
City
FRANKLIN
State / Zip Code
Kentucky42134
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Mode S Code (Oct)
52003507
Mode S Code (Hex)
A80747

Additional Details

Registration
N616Z
Serial Number
57-1616
Number of Engines
1
Number of Seats
12
Expiration Date
September 30, 2028
Last Action Date
June 10, 2023
Last Update Date
January 19, 2026
Unique ID
00431396

Data Source

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

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