The U.S. aircraft register, updated daily
Registered aircraft · FAA record as of October 2, 2026
N146BH

Bruce Hirschl Charnov LW-3SR

ValidFAA registration status code V: Valid registration. All codesColorado

N146BH is a Bruce Hirschl Charnov LW-3SR, a rotorcraft with a four-stroke engine (a helicopter or multicopter), built in 2014. It has 1 seat. It is registered to an individual in Steamboat Springs, Colorado. The registration is valid: it was issued on May 9, 2017 and expires on May 31, 2027. It holds an experimental airworthiness certificate for amateur built, dated November 4, 2014.

Aircraft

Maker
Bruce Hirschl Charnov
Model
LW-3SR
Serial number
LW3SR-2
Type
RotorcraftFAA type of aircraft code 6 (the FAA's broad category for the airframe). All codes
Power
Four-cycle pistonFAA type of engine code 8 (what powers it, as the FAA classes engines). All codes, 1 motor · P & W R-2800 SERIES · 2000 hp
Seats
1
Year built
2014
Transponder code
A0B91B (octal 50134433)

Registration

Status
Valid registrationFAA registration status code V (whether the registration certificate is in force). All codes
Certificate issued
May 9, 2017
Expires
May 31, 2027
Last FAA action
January 22, 2023
Airworthiness
ExperimentalFAA airworthiness class code 4 (the kind of airworthiness certificate it flies under and what it is approved for). All codes · Amateur builtFAA certificate purpose code 2 (the kind of airworthiness certificate it flies under and what it is approved for). All codes · November 4, 2014
FAA region
Northwest MountainFAA region code S (the FAA regional office that handles the record). All codes
FAA record id
01147120

Owner as the FAA publishes it

Name
Schwerin Michael F
Type
IndividualFAA type of owner code 1 (who holds the registration: a person, a company, a trust or a government body). All codes
Address
1560 Kinni Kinnick
Steamboat Springs, CO 80487-9021

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

—S N I A S AS350D ASTAR · N-number assigned but not yet registered

Records check free · 1 to understand · 4 clear

The public federal record on N146BH, 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 Schwerin Michael F, an individual, certificate issued May 9, 2017, expires May 31, 2027. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Experimental certificate for amateur built, dated November 4, 2014, consistent with the 2014 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial LW3SR-2 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N146BH was previously assigned to 1 other aircraft: S N I A S AS350D ASTAR (serial 1271, cancelled date not given). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [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 N146BH. 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 September 30, 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