The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Registered aircraft · FAA record as of October 2, 2026
N331BK

Thrush Aircraft Inc S2R-H80

Valid Wisconsin

N331BK is a Thrush Aircraft Inc S2R-H80, a fixed-wing airplane with one motor with turboprop engines, built in 2015. It has 1 seat. It is registered to Wtpi Services LLC, an LLC in Blue Mounds, Wisconsin. The registration is valid: it was issued on March 20, 2018 and expires on March 31, 2028. It holds a restricted airworthiness certificate for agriculture and pest control; other, dated December 19, 2015.

Aircraft

Maker
Thrush Aircraft Inc
Model
S2R-H80 · all S2R-H80s and related versions
Serial number
H80-177
Type
Fixed-wing, single engine
Power
Turboprop, 1 motor · Ge Av H80-100 · 800 hp
Seats
1
Year built
2015
Transponder code
A399A9 (octal 50714651)

Registration

Status
Valid registration
Certificate issued
March 20, 2018
Expires
March 31, 2028
Last FAA action
April 28, 2023
Airworthiness
Restricted · Agriculture and pest control; Other · December 19, 2015
FAA region
Great Lakes
FAA record id
01194456

Owner as the FAA publishes it

Name
Wtpi Services LLC
Type
LLC
Address
1716 Reisell Rd
Blue Mounds, WI 53517-9419

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 N331BK, 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.

CLEARRegistration and identity

Valid registration to Wtpi Services LLC, an LLC, certificate issued March 20, 2018, expires March 31, 2028. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Restricted certificate for agriculture and pest control; other, dated December 19, 2015, consistent with the 2015 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial H80-177 for this model in the deregistered file. [2]

CLEARTail number reuse

No other airframe has carried N331BK according to the deregistered file. [2]

NOTERecent registry documents

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]

CLEARAccident and incident record

No NTSB investigation records located under N331BK. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]

PENDINGTitle chain, liens and 337 forms

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.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
  4. 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