# N53QB: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: February 21, 2013
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=53QB
- Page: https://openairdocs.org/aircraft/N53QB

## Aircraft that carried N53QB

- [Cancelled 2013-02-21](https://openairdocs.org/deregistered/N53QB-2013-02-21): Porbeck John M SLIPSTREAM GENESIS, S/N JMP-01, built 2003. Registration expired, pending cancellation. Owner: [Sorbonne Robert L](https://openairdocs.org/faa-owner/SORBONNE%20ROBERT%20L), [Sandy, UT](https://openairdocs.org/faa-place/UT/Sandy)
- [Cancelled 2006-10-18](https://openairdocs.org/deregistered/N53QB-2006-10-18): Porbeck John SLIPSTREAM SKYQUEST, S/N SQ03/0003. Owner: [Porbeck John](https://openairdocs.org/faa-owner/PORBECK%20JOHN), [Jacksonville, TX](https://openairdocs.org/faa-place/TX/Jacksonville)

## NTSB investigations on N53QB (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 CEN11LA672](https://openairdocs.org/ntsb/CEN11LA672), Aug 13, 2011: Porbeck John M Slipstream Genesis (N53QB), Bryan, TX, substantial damage. Probable cause: The pilot’s failure to maintain adequate airspeed and attitude during a turn toward downwind, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's limited experience…

## FAA accident and incident reports on N53QB (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 20110813021889A](https://openairdocs.org/incident/20110813021889A), Aug 13, 2011: Porbeck John M SLIPSTREAM GENESIS (N53QB), Bryan, TX, Destroyed. The pilot was conducting the first test flight on the aircraft. The owner of the aircraft was observing the test flight from the ramp. The owner stated that…

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