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Registered aircraft · FAA record as of October 2, 2026
N143BK

Rans S-19LS

Valid Colorado

N143BK is a Rans S-19LS, a fixed-wing airplane with one motor with a four-stroke engine, built in 2009. It has 2 seats. It is registered to an individual in Denver, Colorado. The registration is valid: it was issued on February 2, 2010 and expires on July 31, 2029. It holds a light sport airworthiness certificate for airplane, dated November 25, 2009.

Aircraft

Maker
Rans
Model
S-19LS · all S-19LSs and related versions
Serial number
050800013LS
Type
Fixed-wing, single engine
Power
Four-cycle piston, 1 motor · Rotax 912ULS SERIES · 100 hp
Seats
2
Year built
2009
Transponder code
A0ADF8 (octal 50126770)

Registration

Status
Valid registration
Certificate issued
February 2, 2010
Expires
July 31, 2029
Last FAA action
August 18, 2023
Airworthiness
Light sport · Airplane · November 25, 2009
FAA region
Northwest Mountain
FAA record id
01041910

Owner as the FAA publishes it

Name
Boerder Bill
Type
Individual
Address
1668 S Humboldt St
Denver, CO 80210-2743

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 N143BK, 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 Boerder Bill, an individual, certificate issued February 2, 2010, expires July 31, 2029. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Light sport certificate for airplane, dated November 25, 2009, consistent with the 2009 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 050800013LS for this model in the deregistered file. [2]

CLEARTail number reuse

No other airframe has carried N143BK 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 N143BK. 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