# N77V: 1996 Eicher Jeffrey M Z-1

- Status: Valid registration
- Airframe: [Eicher Jeffrey M Z-1](https://openairdocs.org/model/eicher-jeffrey-m-z-1) (registry code 0560216, 1 seats)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Serial number: EK-Z1
- Year built: 1996
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 14, 1996
- Certificate issued: February 7, 2012
- Expires: February 29, 2028
- Mode S code: AA6889
- Registered owner: [Weeks Kermit A](https://openairdocs.org/faa-owner/WEEKS%20KERMIT%20A)
- Location: [Polk City, FL](https://openairdocs.org/faa-place/FL/Polk%20City)
- Owner type: Individual
- Owner's area on the map: 28.2676° N, 81.8538° W: Placed by OpenAirDocs at the center of ZIP code 33868, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=77V
- Page: https://openairdocs.org/aircraft/N77V

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. The registry lists only the engine series, so ADs for every Pratt & Whitney R-985 model are included.

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

### Matched by airframe (Eicher Jeffrey M Z-1)

None in force.

### Matched by engine (Pratt & Whitney R-985 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N77V.

## FAA accident and incident reports

None matched to N77V.

## 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 N77V

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N77V before.

- [Cancelled 1940-07-11](https://openairdocs.org/deregistered/N77V-1940-07-11): Beech 18S, S/N 269. Exported to India. Owner: [Beech Aircraft Corp](https://openairdocs.org/faa-owner/BEECH%20AIRCRAFT%20CORP), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)
- [Cancelled 1932-01-07](https://openairdocs.org/deregistered/N77V-1932-01-07): Granville Brothers GEE BEE, S/N Z-1. Owner: [Springfield Air Racing Association](https://openairdocs.org/faa-owner/SPRINGFIELD%20AIR%20RACING%20ASSOCIATION), [Springfield, MS](https://openairdocs.org/faa-place/MS/Springfield)

## Related

- Other Eicher Jeffrey M Z-1 aircraft: https://openairdocs.org/model/eicher-jeffrey-m-z-1/aircraft.md
- The Pratt & Whitney R-985 series engine: https://openairdocs.org/engine/pratt-whitney-r-985-series.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.
