# N3971K — PIPER PA-28-140
> **1968** Fixed Wing Single-Engine · Reciprocating · Owner: TRAN STANFORD N · SANTA CLARA, CA
## Aircraft
- **N-Number:** N3971K
- **Serial Number:** 28-23856
- **Manufacturer:** PIPER
- **Model:** PA-28-140
- **Year manufactured:** 1968
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 004
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A49F4F`
## Owner
- **Name:** TRAN STANFORD N
- **Type of registrant:** Individual
- **Location:** SANTA CLARA, CA 950511109, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2016-07-23
- **Last action:** 2023-08-18
- **Expiration:** 2029-07-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3971K)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a49f4f)
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