Registry / N-number

N904CH

1977 SIKORSKY S-61N · Valid

Aircraft

Make: SIKORSKY
Model: S-61N
Year manufactured: 1977
Serial number: 61777
Type: Rotorcraft · 28 seats · 2 engines
Weight class: 12,500 – 19,999 lbs
Cruise speed: 112 kt

Engine

Manufacturer: GE
Model: CT58-140-2
Type: Turbo-shaft
Horsepower: 1,400

Registration

Registrant

Name: Construction Helicopters Inc
Type: Corporation
Location: HOWELL, MI
See other aircraft in Michigan

Certificate

Status: Valid
Issued: 2025-06-27
Airworthiness: 2025-09-09
Expires: 2032-06-30
Last action: 2025-06-27
Fractional ownership: No

ADS-B / Mode S

Mode S hex (ICAO 24-bit): AC7E42
Mode S octal: 53077102

Every transponder-equipped aircraft broadcasts its Mode S hex code on 1090 MHz. ADS-B receivers like FlightAware and FlightRadar24 use this ICAO code to identify the aircraft.

Source: FAA Releasable Aircraft Database (public domain). Last action on this record: 2025-06-27.