Bergstrom Lars WINDEX EXTREME
N4095U is a Bergstrom Lars WINDEX EXTREME, a glider with no engine, built in 1995. It has 1 seat. It is registered to an individual in Hellertown, Pennsylvania. The registration is valid: it was issued on January 31, 2012 and expires on January 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated July 26, 1995.
Aircraft
- Maker
- Bergstrom Lars
- Model
- WINDEX EXTREME
- Serial number
- 95040002
- Type
- Glider
- Power
- None
- Seats
- 1
- Year built
- 1995
- Transponder code
- A4D12A (octal 51150452)
Registration
- Status
- Valid registration
- Certificate issued
- January 31, 2012
- Expires
- January 31, 2028
- Last FAA action
- April 14, 2023
- Airworthiness
- Experimental · Amateur built · July 26, 1995
- FAA region
- Eastern
- FAA record id
- 00255402
Owner as the FAA publishes it
- Name
- Grenestedt Joachim L
- Type
- Individual
- Address
- 1864 Amelia Ct
Hellertown, PA 18055-2732
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.
Earlier use of this number 2
Records check free · 1 to understand · 4 clear
The public federal record on N4095U, 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 Grenestedt Joachim L, an individual, certificate issued January 31, 2012, expires January 31, 2028. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated July 26, 1995, consistent with the 1995 manufacture year. [1]
No earlier tail number is recorded against serial 95040002 for this model in the deregistered file. [2]
N4095U was previously assigned to 2 other aircraft: Piper PA-31-350 (serial 318152180, cancelled May 17, 1988); Cessna 150E (serial 15061495, cancelled February 16, 1967). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [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 N4095U. 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