# N904R — AVIA STROITEL AC-4C
> **2002** Glider · None · Owner: AERO HEAD SOARING CLUB INC · ONTARIO, OR
## Aircraft
- **N-Number:** N904R
- **Serial Number:** 060
- **Manufacturer:** AVIA STROITEL
- **Model:** AC-4C
- **Year manufactured:** 2002
- **Type:** Glider
- **Engine type:** None (00 engines)
- **Seats:** 001
- **Weight class:** CLASS 1
- **Mode S code (hex):** `AC7F7F`
## Owner
- **Name:** AERO HEAD SOARING CLUB INC
- **Type of registrant:** Corporation
- **Location:** ONTARIO, OR 979144641, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2025-09-02
- **Last action:** 2025-09-02
- **Expiration:** 2032-09-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=904R)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=ac7f7f)
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