# N43MD — GLASER-DIRKS DG 600
> **1989** Glider · None · Owner: MIDDLELINE AVIATION INC · BALLSTON SPA, NY
## Aircraft
- **N-Number:** N43MD
- **Serial Number:** 6-40
- **Manufacturer:** GLASER-DIRKS
- **Model:** DG 600
- **Year manufactured:** 1989
- **Type:** Glider
- **Engine type:** None (00 engines)
- **Seats:** 001
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A521DC`
## Owner
- **Name:** MIDDLELINE AVIATION INC
- **Type of registrant:** Corporation
- **Location:** BALLSTON SPA, NY 120202816, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2024-04-04
- **Last action:** 2024-04-04
- **Expiration:** 2031-04-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=43MD)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a521dc)
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