Brian E Keiffer QCKSLVR MX SPRINT II
N506BK is a Brian E Keiffer QCKSLVR MX SPRINT II, a fixed-wing airplane with one motor with a two-stroke engine, built in 2005. It has 2 seats. It is registered to an individual in Martinsville, Indiana. The registration is valid: it was issued on November 30, 2023 and expires on November 30, 2030. It holds an experimental airworthiness certificate for registered before jan 31, 2008, dated July 2, 2007.
Aircraft
- Maker
- Brian E Keiffer
- Model
- QCKSLVR MX SPRINT II
- Serial number
- 0645
- Type
- Fixed-wing, single engine
- Power
- Two-cycle piston, 1 motor · Rotax 582 · 65 hp
- Seats
- 2
- Year built
- 2005
- Transponder code
- A6505D (octal 51450135)
Registration
- Status
- Valid registration
- Certificate issued
- November 30, 2023
- Expires
- November 30, 2030
- Last FAA action
- November 30, 2023
- Airworthiness
- Experimental · Registered before Jan 31, 2008 · July 2, 2007
- FAA region
- Great Lakes
- FAA record id
- 01428466
Owner as the FAA publishes it
- Name
- Keiffer Brian E
- Type
- Individual
- Address
- 1659 Centennial Rd
Martinsville, IN 46151-8230
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Records check free · 0 to understand · 5 clear
The public federal record on N506BK, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Keiffer Brian E, an individual, certificate issued November 30, 2023, expires November 30, 2030. No fractional interest recorded. [1]
Experimental certificate for registered before jan 31, 2008, dated July 2, 2007, consistent with the 2005 manufacture year. [1]
No earlier tail number is recorded against serial 0645 for this model in the deregistered file. [2]
No other airframe has carried N506BK according to the deregistered file. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
No NTSB investigation records located under N506BK. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data