# N451CB: 2004 Mcbride William T RV9-A

- Status: Valid registration
- Airframe: [Mcbride William T RV9-A](https://openairdocs.org/model/mcbride-william-t-rv9-a) (registry code 056178U, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 90802
- Year built: 2004
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Vans Aircraft Inc RV-9A
- Airworthiness: Experimental, amateur built
- Airworthiness date: March 2, 2005
- Certificate issued: November 19, 2023
- Expires: November 30, 2030
- Mode S code: A57607
- Registered owner: [451cb LLC](https://openairdocs.org/faa-owner/451CB%20LLC)
- Location: [Phoenix, AZ](https://openairdocs.org/faa-place/AZ/Phoenix)
- Owner type: LLC
- Owner's area on the map: 33.5102° N, 112.0317° W: Placed by OpenAirDocs at the center of ZIP code 85016, 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=451CB
- Page: https://openairdocs.org/aircraft/N451CB

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 (Mcbride William T RV9-A)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N451CB.

## FAA accident and incident reports

None matched to N451CB.

## 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.

## Related

- Other Mcbride William T RV9-A aircraft: https://openairdocs.org/model/mcbride-william-t-rv9-a/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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