# N1721T: 1970 Piper PA-28-140, registration cancelled 2014-09-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 10, 2014
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Piper PA-28-140](https://openairdocs.org/model/piper-pa-28-140) (registry code 7102802)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13), [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 28-7125034
- Year built: 1970
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal, utility
- Airworthiness date: September 18, 1970
- Certificate issued: February 23, 1979
- Last registry action: November 17, 2009
- Mode S code: A12328
- Owners when cancelled: [Mize Lee](https://openairdocs.org/faa-owner/MIZE%20LEE), [Mize Patsy](https://openairdocs.org/faa-owner/MIZE%20PATSY)
- Location: [Granite Bay, CA](https://openairdocs.org/faa-place/CA/Granite%20Bay)
- Owner type: Co-owned
- Owner's area on the map: 38.7501° N, 121.1616° W: Placed by OpenAirDocs at the center of ZIP code 95746, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1721T
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1721T
- Page: https://openairdocs.org/deregistered/N1721T-2014-09-10

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-28-140: https://openairdocs.org/model/piper-pa-28-140.md

## NTSB investigations (2)

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 WPR10CA035](https://openairdocs.org/ntsb/WPR10CA035), Oct 30, 2009: Piper PA-28-140 (N1721T), Angwin, CA, substantial damage. Probable cause: The pilot's failure to properly identify the runway surface for takeoff and his subsequent failure to abort the takeoff when he realized he was not on the runway. Contributing to the accident was the…
- [NTSB SEA73FYI02](https://openairdocs.org/ntsb/SEA73FYI02), Aug 3, 1972: Piper PA-28 (N1721T), Roseburg, OR, 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 20091029021689A](https://openairdocs.org/incident/20091029021689A), Oct 29, 2009: Piper PA28140 (N1721T), Angwin, CA, Substantial damage. Aircraft N1721T attempted a take off from the Angwin CA airport (2O3) at approximately 1930 hrs. The pilot stated that he tuned in the wrong radio frequency…

---
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.
