Textron Aviation Inc 208B
N401S is a Textron Aviation Inc 208B, a fixed-wing airplane with one motor with turboprop engines, built in 2015. It has 12 seats. It is registered to Underhill Holdings LLC, an LLC in East Haven, Connecticut. The registration is valid: it was issued on April 22, 2024 and expires on April 30, 2031. It holds a standard airworthiness certificate for normal, dated December 30, 2015.
Aircraft
- Maker
- Textron Aviation Inc
- Model
- 208B · all 208Bs and related versions
- Serial number
- 208B5261
- Type
- Fixed-wing, single engine
- Power
- Turboprop, 1 motor · P&W Canada PT6A-140 · 867 hp
- Seats
- 12
- Year built
- 2015
- Transponder code
- A4B1E8 (octal 51130750)
Registration
- Status
- Valid registration
- Certificate issued
- April 22, 2024
- Expires
- April 30, 2031
- Last FAA action
- April 22, 2024
- Airworthiness
- Standard · Normal · December 30, 2015
- FAA region
- New England
- FAA record id
- 01194939
Owner as the FAA publishes it
- Name
- Underhill Holdings LLC
- Type
- LLC
- Address
- 60 Thompson Ave
East Haven, CT 06512-3746
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 1
Records check free · 2 to understand · 3 clear
The public federal record on N401S, 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 Underhill Holdings LLC, an LLC, certificate issued April 22, 2024, expires April 30, 2031. No fractional interest recorded. [1]
Standard certificate for normal, dated December 30, 2015, consistent with the 2015 manufacture year. [1]
No earlier tail number is recorded against serial 208B5261 for this model in the deregistered file. [2]
N401S was previously assigned to 1 other aircraft: Lockheed T-33A (serial 51-4374, cancelled May 18, 1965). 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]
1 NTSB record under N401S: Accident on October 4, 1988 at Fields, OR: no injuries, substantial damage. Details below. [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.
NTSB records 1
Aircraft on the NTSB record: Aerospatiale SA341G · operated under 091
Search the NTSB's CAROL system for SEA89LA007 for the docket and final report. Open CAROL
- 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