# N321MB: Aviat PITTS S-2B, registration cancelled 2012-09-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 12, 2012
- Status when cancelled: Registration pending, canceled
- Airframe: [Aviat PITTS S-2B](https://openairdocs.org/model/aviat-pitts-s-2b) (registry code 2210308)
- Data sheets: [TCDS A8SO](https://openairdocs.org/tcds/A8SO) (OpenAirDocs)
- Serial number: 5319
- Type of aircraft: Fixed wing single engine
- Last registry action: March 20, 2001
- Mode S code: A3731C
- Location: [Greeley, CO](https://openairdocs.org/faa-place/CO/Greeley)
- Owner type: Individual
- Owner's area on the map: 40.4447° N, 104.6794° W: Placed by OpenAirDocs at the center of ZIP code 80631, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N321MB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=321MB
- Page: https://openairdocs.org/deregistered/N321MB-2012-09-12

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 Aviat PITTS S-2B: https://openairdocs.org/model/aviat-pitts-s-2b.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 DEN99FA113](https://openairdocs.org/ntsb/DEN99FA113), Jul 5, 1999: Pitts S-2B (N321MB), Steamboat Sprgs, CO, destroyed, 2 fatal. Probable cause: Intentional aerobatics performed by the pilot at an altitude insufficient to make a safe recovery.

## 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 19990705046479A](https://openairdocs.org/incident/19990705046479A), Jul 5, 1999: Aviat PITTSS2B (N321MB), Steamboat Sprin, CO, No damage. (-23)On July 5, 1999, at 1042 MDT, an Aviat pitts S-2B, N321MB, registered to and operated by the pilot was destroyed when it collided with terrain while…

## Other aircraft with N321MB

- [Cancelled 1989-05-11](https://openairdocs.org/deregistered/N321MB-1989-05-11): Beech 95-B55 (T42A), S/N TC1114. N-number assigned, not yet registered

---
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.