# N821SG: 2011 Cirrus Design SR22T, registration cancelled 2018-04-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 18, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Cirrus Design SR22T](https://openairdocs.org/model/cirrus-design-sr22t) (registry code 2130004)
- Engine: [Continental TSIO-550 series](https://openairdocs.org/engine/continental-tsio-550-series) (registry code 17043)
- Data sheets: [TCDS A00009CH](https://openairdocs.org/tcds/A00009CH), [TCDS E5SO](https://openairdocs.org/tcds/E5SO) (OpenAirDocs)
- Serial number: 0185
- Year built: 2011
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: August 1, 2011
- Certificate issued: September 1, 2011
- Last registry action: April 13, 2014
- Mode S code: AB3629
- Owner when cancelled: [Ddlv LLC](https://openairdocs.org/faa-owner/DDLV%20LLC)
- Location: [Palo Alto, CA](https://openairdocs.org/faa-place/CA/Palo%20Alto)
- Owner type: Corporation
- Owner's area on the map: 37.4162° N, 122.1309° W: Placed by OpenAirDocs at the center of ZIP code 94306, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N821SG
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=821SG
- Page: https://openairdocs.org/deregistered/N821SG-2018-04-18

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 Cirrus Design SR22T: https://openairdocs.org/model/cirrus-design-sr22t.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 WPR17FA150](https://openairdocs.org/ntsb/WPR17FA150), Jul 13, 2017: Cirrus Design SR22T (N821SG), Schellville, CA, destroyed, 2 fatal. Probable cause: The pilot's failure to maintain adequate airspeed after a loss of engine power, which resulted in an aerodynamic stall at a low altitude from which the pilot was unable to recover. The loss of engine…

## 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 20170713019029A](https://openairdocs.org/incident/20170713019029A), Jul 13, 2017: Cirrus Design Corp SR22T (N821SG), Schellville, CA, Destroyed, 2 fatal. On July 13, 2017, about 1245 pacific daylight time, a Cirrus Design Corp SR22T, N821SG, Sustained substantial damage when it impacted terrain about 1/2 mile…

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