# N1YV: 1984 Mahony-John SCHREDER HP-18, registration cancelled 2012-05-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 4, 2012
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Mahony-John SCHREDER HP-18](https://openairdocs.org/model/mahony-john-schreder-hp-18) (registry code 05647Z1)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 18-107
- Year built: 1984
- Type of aircraft: Glider
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 4, 1984
- Certificate issued: June 2, 1978
- Last registry action: November 6, 2001
- Mode S code: A0023C
- Owner when cancelled: [Mahony John P](https://openairdocs.org/faa-owner/MAHONY%20JOHN%20P)
- Location: [Clifton Park, NY](https://openairdocs.org/faa-place/NY/Clifton%20Park)
- Owner type: Individual
- Owner's area on the map: 42.8523° N, 73.7856° W: Placed by OpenAirDocs at the center of ZIP code 12065, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1YV
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1YV
- Page: https://openairdocs.org/deregistered/N1YV-2012-05-04

From the FAA registry file of October 28, 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 Mahony-John SCHREDER HP-18: https://openairdocs.org/model/mahony-john-schreder-hp-18.md

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