# N904LB: 2021 Lindsay A Brunner TIME MACHINE

- Status: Valid registration
- Airframe: [Lindsay A Brunner TIME MACHINE](https://openairdocs.org/model/lindsay-a-brunner-time-machine) (registry code 056384N, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 1
- Year built: 2021
- Type: Balloon
- Engine type: None
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 6, 2021
- Certificate issued: February 4, 2020
- Expires: February 28, 2030
- Mode S code: AC7F04
- Registered owner: [Brunner Lindsay A](https://openairdocs.org/faa-owner/BRUNNER%20LINDSAY%20A)
- Location: [Phoenix, AZ](https://openairdocs.org/faa-place/AZ/Phoenix)
- Owner type: Individual
- Owner's area on the map: 33.6775° N, 112.1023° W: Placed by OpenAirDocs at the center of ZIP code 85027, 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=904LB
- Page: https://openairdocs.org/aircraft/N904LB

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 (Lindsay A Brunner TIME MACHINE)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N904LB.

## FAA accident and incident reports

None matched to N904LB.

## 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 Lindsay A Brunner TIME MACHINE aircraft: https://openairdocs.org/model/lindsay-a-brunner-time-machine/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.