# N616Z — SIKORSKY S55B
> **1957** Rotorcraft · Reciprocating · Owner: SIERRA AERONAUTICS LLC · FRANKLIN, KY
## Aircraft
- **N-Number:** N616Z
- **Serial Number:** 57-1616
- **Manufacturer:** SIKORSKY
- **Model:** S55B
- **Year manufactured:** 1957
- **Type:** Rotorcraft
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 012
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A80747`
## Owner
- **Name:** SIERRA AERONAUTICS LLC
- **Type of registrant:** LLC
- **Location:** FRANKLIN, KY 42134, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2021-09-21
- **Last action:** 2023-06-10
- **Expiration:** 2028-09-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=616Z)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a80747)
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*MORVS · CC0 1.0*