# N139G — GRIFFITH-THORP T-18
> **1979** Fixed Wing Single-Engine · Reciprocating · Owner: MCLEARRAN JR WILLIAM C · ORO VALLEY, AZ
## Aircraft
- **N-Number:** N139G
- **Serial Number:** 375
- **Manufacturer:** GRIFFITH-THORP
- **Model:** T-18
- **Year manufactured:** 1979
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 002
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A09D36`
## Owner
- **Name:** MCLEARRAN JR WILLIAM C
- **Type of registrant:** Individual
- **Location:** ORO VALLEY, AZ 857373677, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2023-09-11
- **Last action:** 2023-09-11
- **Expiration:** 2030-09-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=139G)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a09d36)
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