# N321WC: 1997 Chapin Wallace Hadley SENIOR AERO SPORT, registration cancelled 2026-03-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 10, 2026
- Status when cancelled: Valid registration
- Airframe: [Chapin Wallace Hadley SENIOR AERO SPORT](https://openairdocs.org/model/chapin-wallace-hadley-senior-aero-sport) (registry code 05605G3)
- Engine: [Lycoming IO-540 series](https://openairdocs.org/engine/lycoming-io-540-series) (registry code 41530)
- Data sheets: [TCDS 1E4](https://openairdocs.org/tcds/1E4) (OpenAirDocs)
- Serial number: 001
- Year built: 1997
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: January 19, 2000
- Certificate issued: July 27, 2012
- Last registry action: February 22, 2024
- Mode S code: A373FE
- Owner when cancelled: [N321 Whiskey Charlie LLC](https://openairdocs.org/faa-owner/N321%20WHISKEY%20CHARLIE%20LLC)
- Location: [Marana, AZ](https://openairdocs.org/faa-place/AZ/Marana)
- Owner type: LLC
- Owner's area on the map: 32.3988° N, 111.3863° W: Placed by OpenAirDocs at the center of ZIP code 85653, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N321WC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=321WC
- Page: https://openairdocs.org/deregistered/N321WC-2026-03-10

From the FAA registry file of October 29, 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 Chapin Wallace Hadley SENIOR AERO SPORT: https://openairdocs.org/model/chapin-wallace-hadley-senior-aero-sport.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 WPR25LA136](https://openairdocs.org/ntsb/WPR25LA136), Apr 19, 2025: D'Apuzzo Senior Aero Sport (N321WC), Phoenix, AZ, substantial damage, investigation ongoing

## 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 20250419005169A](https://openairdocs.org/incident/20250419005169A), Apr 19, 2025: Chapin Wallace Hadley SENIOR AERO SPORT (N321WC), Phoenix, AZ, Substantial damage. On April 19, 2025, aircraft [privacy data omitted], an experimental amateur-built aircraft, experienced a loss of engine power while performing touch-and-go…

---
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.