# N337MT — BOEING HELICOPTERS CH-47D
> **1998** Rotorcraft · Turbo-Shaft · Owner: BILLINGS FLYING SERVICE INC · BILLINGS, MT
## Aircraft
- **N-Number:** N337MT
- **Serial Number:** M4101
- **Manufacturer:** BOEING HELICOPTERS
- **Model:** CH-47D
- **Year manufactured:** 1998
- **Type:** Rotorcraft
- **Engine type:** Turbo-Shaft (02 engines)
- **Seats:** 044
- **Weight class:** CLASS 2
- **Mode S code (hex):** `A3B0F5`
## Owner
- **Name:** BILLINGS FLYING SERVICE INC
- **Type of registrant:** Corporation
- **Location:** BILLINGS, MT 591069745, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2023-08-07
- **Last action:** 2023-08-29
- **Expiration:** 2030-08-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=337MT)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a3b0f5)
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