N53QB is not currently registered. It was last assigned to a Porbeck John M SLIPSTREAM GENESIS built in 2003. The FAA cancelled the registration on February 21, 2013. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.
Porbeck John M SLIPSTREAM GENESIS cancelled February 21, 2013
- Serial number
- JMP-01
- Type
- Fixed-wing, single engine · Two-cycle piston
- Year built
- 2003
- Last status
- Registration expired, pending cancellation
- Certificate issued
- September 28, 2009
- Last FAA action
- September 28, 2009
- Last owner
- Sorbonne Robert L (Individual)
Sandy, UT - Airworthiness
- Experimental · Amateur built
Porbeck John SLIPSTREAM SKYQUEST cancelled October 18, 2006
- Serial number
- SQ03/0003
- Type
- Fixed-wing, single engine · Piston (reciprocating)
- Year built
- —
- Last status
- Valid registration
- Certificate issued
- January 24, 2005
- Last FAA action
- September 29, 2005
- Last owner
- Porbeck John (Individual)
Jacksonville, TX - Airworthiness
- None on file
NTSB accident and incident record under N53QB
Aircraft on the NTSB record: Porbeck John M SLIPSTREAM GENESIS · serial JMP-01
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 in the experimental airplane.
A tail number passes between aircraft over the years; match the serial number on the NTSB record against the airframe above. Source: NTSB aviation accident database, records through September 30, 2026.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this number on the FAA site