# N85HR: 2006 H&R MARK IV

- Status: Valid registration
- Airframe: [H&R MARK IV](https://openairdocs.org/model/h-r-mark-iv) (registry code 056211W, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 1315D
- Year built: 2006
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Avid Aircraft AVID MARK IV
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 23, 2006
- Certificate issued: October 31, 2019
- Expires: October 31, 2029
- Mode S code: ABA5BE
- Registered owner: [Lee Daryl P](https://openairdocs.org/faa-owner/LEE%20DARYL%20P)
- Location: [Poplarville, MS](https://openairdocs.org/faa-place/MS/Poplarville)
- Owner type: Individual
- Owner's area on the map: 30.8225° N, 89.5664° W: Placed by OpenAirDocs at the center of ZIP code 39470, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=85HR
- Page: https://openairdocs.org/aircraft/N85HR

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 (H&R MARK IV)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N85HR.

## FAA accident and incident reports

None matched to N85HR.

## 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.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N85HR

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N85HR before.

- [Cancelled 1988-04-06](https://openairdocs.org/deregistered/N85HR-1988-04-06): Cox Herbert L BENSEN B-8M, S/N 1. Triennial form not returned

## Related

- Other H&R MARK IV aircraft: https://openairdocs.org/model/h-r-mark-iv/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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