# N186RR — GRENGA ROBERT RV-4
> **1986** Fixed Wing Single-Engine · Reciprocating · Owner: GRENGA ROBERT J · GILBERT, AZ
## Aircraft
- **N-Number:** N186RR
- **Serial Number:** 943
- **Manufacturer:** GRENGA ROBERT
- **Model:** RV-4
- **Year manufactured:** 1986
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 002
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A1587D`
## Owner
- **Name:** GRENGA ROBERT J
- **Type of registrant:** Individual
- **Location:** GILBERT, AZ 85234, US
## Registration
- **Status:** Valid
- **Certificate issued:** 1986-04-01
- **Last action:** 2023-09-30
- **Expiration:** 2030-01-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=186RR)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a1587d)
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