# N500SL — MCDONNELL DOUGLAS MDHS 369E
> **1988** Rotorcraft · Turbo-Shaft · Owner: PATRIOT MARINE LLC · NEW HAVEN, CT
## Aircraft
- **N-Number:** N500SL
- **Serial Number:** 0309E
- **Manufacturer:** MCDONNELL DOUGLAS MDHS
- **Model:** 369E
- **Year manufactured:** 1988
- **Type:** Rotorcraft
- **Engine type:** Turbo-Shaft (01 engines)
- **Seats:** 002
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A63B8B`
## Owner
- **Name:** PATRIOT MARINE LLC
- **Type of registrant:** LLC
- **Location:** NEW HAVEN, CT 065134324, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2026-02-18
- **Last action:** 2026-02-18
- **Expiration:** 2033-02-28
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=500SL)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a63b8b)
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