# N1954Z: 1954 Grumman HU-16C

- Status: Valid registration
- Airframe: [Grumman HU-16C](https://openairdocs.org/model/grumman-hu-16c) (registry code 3950411, 8 seats)
- Engine: [Wright R-1820-76D](https://openairdocs.org/engine/wright-r-1820-76d) (registry code 66830)
- Serial number: 142362
- Year built: 1954
- Type: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition
- Airworthiness date: February 4, 2007
- Certificate issued: April 18, 2024
- Expires: April 30, 2031
- Mode S code: A17DBA
- Registered owner: [Mayfield Aviation LLC](https://openairdocs.org/faa-owner/MAYFIELD%20AVIATION%20LLC)
- Location: [Salem, UT](https://openairdocs.org/faa-place/UT/Salem)
- Owner type: LLC
- Owner's area on the map: 40.0480° N, 111.6685° W: Placed by OpenAirDocs at the center of ZIP code 84653, 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=1954Z
- Page: https://openairdocs.org/aircraft/N1954Z

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 (Grumman HU-16C)

None in force.

### Matched by engine (Wright R-1820-76D)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N1954Z.

## FAA accident and incident reports

None matched to N1954Z.

## 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 Grumman HU-16C aircraft: https://openairdocs.org/model/grumman-hu-16c/aircraft.md
- The Wright R-1820-76D engine: https://openairdocs.org/engine/wright-r-1820-76d.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.