Grenga Robert RV-4
N186RR is a Grenga Robert RV-4, a fixed-wing airplane with one motor with a piston engine, built in 1986. It has 2 seats. It is registered to an individual in Gilbert, Arizona. The registration is valid: it was issued on April 1, 1986 and expires on January 31, 2030. It holds an experimental airworthiness certificate for amateur built, dated June 30, 1986.
Aircraft
- Maker
- Grenga Robert
- Model
- RV-4
- Serial number
- 943
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Lycoming 0-320 SERIES · 180 hp
- Seats
- 2
- Year built
- 1986
- Transponder code
- A1587D (octal 50254175)
Registration
- Status
- Valid registration
- Certificate issued
- April 1, 1986
- Expires
- January 31, 2030
- Last FAA action
- September 30, 2023
- Airworthiness
- Experimental · Amateur built · June 30, 1986
- FAA region
- Western-Pacific
- FAA record id
- 00212156
Owner as the FAA publishes it
- Name
- Grenga Robert J
- Type
- Individual
- Address
- 456 E Melody Ln
Gilbert, AZ 85234
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Records check free · 0 to understand · 5 clear
The public federal record on N186RR, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Grenga Robert J, an individual, certificate issued April 1, 1986, expires January 31, 2030. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated June 30, 1986, consistent with the 1986 manufacture year. [1]
No earlier tail number is recorded against serial 943 for this model in the deregistered file. [2]
No other airframe has carried N186RR according to the deregistered file. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
No NTSB investigation records located under N186RR. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through September 30, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data