# N177T — MCDONNELL DOUGLAS HELI CO 500-E
> **—** Rotorcraft · Turbo-Shaft · Owner: ELLIS LLC · HELENA, MT
## Aircraft
- **N-Number:** N177T
- **Serial Number:** 0524E
- **Manufacturer:** MCDONNELL DOUGLAS HELI CO
- **Model:** 500-E
- **Year manufactured:** —
- **Type:** Rotorcraft
- **Engine type:** Turbo-Shaft (01 engines)
- **Seats:** 004
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A134D7`
## Owner
- **Name:** ELLIS LLC
- **Type of registrant:** LLC
- **Location:** HELENA, MT 596015041, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2025-09-24
- **Last action:** 2026-01-22
- **Expiration:** 2032-09-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=177T)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a134d7)
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