# N129W: R Kopka/R Owen/L Harper NORTHROP TRNG GLIDER, registration cancelled 1932-09-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 15, 1932
- Status when cancelled: Valid registration
- Airframe: [R Kopka/R Owen/L Harper NORTHROP TRNG GLIDER](https://openairdocs.org/model/r-kopka-r-owen-l-harper-northrop-trng-glider) (registry code 05639KS)
- Serial number: 1-K
- Type of aircraft: Glider
- Mode S code: A07715
- Owner when cancelled: [Robert Kopka](https://openairdocs.org/faa-owner/ROBERT%20KOPKA)
- Location: [Hollywood, CA](https://openairdocs.org/faa-place/CA/Hollywood)
- Owner type: Co-owned
- The mark today: https://openairdocs.org/aircraft/N129W
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=129W
- Page: https://openairdocs.org/deregistered/N129W-1932-09-15

From the FAA registry file of November 3, 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 R Kopka/R Owen/L Harper NORTHROP TRNG GLIDER: https://openairdocs.org/model/r-kopka-r-owen-l-harper-northrop-trng-glider.md

## Other aircraft with N129W

- [Registered now](https://openairdocs.org/aircraft/N129W): Costruzioni Aeronautiche Tecna P92 ECHO SUPER, S/N 1051, built 2007

---
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.
