# N138AR — SIKORSKY S-61N
> **1977** Rotorcraft · Turbo-Shaft · Owner: AMENTUM SERVICES INC · WEST PALM BEACH, FL
## Aircraft
- **N-Number:** N138AR
- **Serial Number:** 61767
- **Manufacturer:** SIKORSKY
- **Model:** S-61N
- **Year manufactured:** 1977
- **Type:** Rotorcraft
- **Engine type:** Turbo-Shaft (02 engines)
- **Seats:** 028
- **Weight class:** CLASS 2
- **Mode S code (hex):** `A098F9`
## Owner
- **Name:** AMENTUM SERVICES INC
- **Type of registrant:** Corporation
- **Location:** WEST PALM BEACH, FL 334096704, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2022-02-07
- **Last action:** 2025-03-21
- **Expiration:** 2029-02-28
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=138AR)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a098f9)
---
*AI Analytics · CC0 1.0*