# N531R: Ronald G Duren JR VANS RV7

- Status: Valid registration
- Airframe: [Ronald G Duren JR VANS RV7](https://openairdocs.org/model/ronald-g-duren-jr-vans-rv7) (registry code 05632MW, 2 seats)
- Engine: [Aerosport IO-375-B1B](https://openairdocs.org/engine/aerosport-io-375-b1b) (registry code 01310)
- Serial number: 73536
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Vans Aircraft Inc RV-7
- Airworthiness: Experimental, amateur built
- Airworthiness date: March 8, 2014
- Certificate issued: February 7, 2020
- Expires: February 28, 2027
- Mode S code: A6B59B
- Registered owner: [Duren Ronald G Jr](https://openairdocs.org/faa-owner/DUREN%20RONALD%20G%20JR)
- Location: [Broomfield, CO](https://openairdocs.org/faa-place/CO/Broomfield)
- Owner type: Individual
- Owner's area on the map: 39.9308° N, 105.0743° W: Placed by OpenAirDocs at the center of ZIP code 80020, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=531R
- Page: https://openairdocs.org/aircraft/N531R

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Ronald G Duren JR VANS RV7)

None in force.

### Matched by engine (Aerosport IO-375-B1B)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N531R.

## FAA accident and incident reports

None matched to N531R.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## Service difficulty reports on N531R not matched to an aircraft (1)

They name N531R, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR 2022FA0000047](https://openairdocs.org/sdr/2022FA0000047), Dec 17, 2021: LANDING GEAR. BINDING. AFTER TAKEOFF OUT OF KASE BUT PRIOR TO LANDING GEAR RETRACTION, THE NOSE LANDING GEAR SHOCK ABSORBER FAILED TO EXTEND FULLY. DUE TO THE PARTIAL EXTENSION OF THE

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Ronald G Duren JR VANS RV7 aircraft: https://openairdocs.org/model/ronald-g-duren-jr-vans-rv7/aircraft.md
- The Aerosport IO-375-B1B engine: https://openairdocs.org/engine/aerosport-io-375-b1b.md

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