# N9543S — CHAMPION 7ECA
> **1965** Fixed Wing Single-Engine · Reciprocating · Owner: THERKELSEN ROBERT D · BURLINGTON, WA
## Aircraft
- **N-Number:** N9543S
- **Serial Number:** 271
- **Manufacturer:** CHAMPION
- **Model:** 7ECA
- **Year manufactured:** 1965
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 002
- **Weight class:** CLASS 1
- **Mode S code (hex):** `AD4655`
## Owner
- **Name:** THERKELSEN ROBERT D
- **Type of registrant:** Individual
- **Location:** BURLINGTON, WA 982336823, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2026-01-13
- **Last action:** 2026-01-13
- **Expiration:** 2033-01-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9543S)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=ad4655)
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