# N4639J: 1968 Piper PA-28R-180, registration cancelled 2021-03-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 30, 2021
- Status when cancelled: Valid registration
- Airframe: [Piper PA-28R-180](https://openairdocs.org/model/piper-pa-28r-180) (registry code 7102809)
- Engine: [Lycoming I0360 series](https://openairdocs.org/engine/lycoming-i0360-series) (registry code 41515)
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13), [TCDS 1E10](https://openairdocs.org/tcds/1E10) (OpenAirDocs)
- Serial number: 28R-30529
- Year built: 1968
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, research and development
- Airworthiness date: September 25, 2002
- Certificate issued: June 17, 1977
- Last registry action: April 23, 2020
- Mode S code: A5A85C
- Owner when cancelled: [Aero Tech Inc](https://openairdocs.org/faa-owner/AERO%20TECH%20INC)
- Location: [Versailles, KY](https://openairdocs.org/faa-place/KY/Versailles)
- Owner type: Corporation
- Owner's area on the map: 38.0066° N, 84.7393° W: Placed by OpenAirDocs at the center of ZIP code 40383, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4639J
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4639J
- Page: https://openairdocs.org/deregistered/N4639J-2021-03-30

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Piper PA-28R-180: https://openairdocs.org/model/piper-pa-28r-180.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ATL88LA019](https://openairdocs.org/ntsb/ATL88LA019), Oct 14, 1987: Piper PA-28R-180 (N4639J), Lexington, KY, substantial damage

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19871014061309A](https://openairdocs.org/incident/19871014061309A), Oct 14, 1987: Piper PA28R180 (N4639J), Frankfort, KY, Substantial damage. Student made a high flare and a hard landing with brakes on. Impact damaged a wing spar.

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