The U.S. aircraft register, updated daily

No free picture of N4686S or its model is known to the site yet; spotters' pictures may be on Planespotters · JetPhotos · Airliners.net. Operator or owner? Send your own picture.

Registered aircraft · FAA record as of November 6, 2026
N4686S

Jim Faist CALIDUS

ValidFAA registration status code V: Valid registration. All codesMichigan

N4686S is a Jim Faist CALIDUS, a rotorcraft with a piston engine (a helicopter or multicopter), built in 2012. It has 2 seats. It is registered to an individual in Dorr, Michigan. The registration is valid: it was issued on April 25, 2023 and expires on April 30, 2030. It holds an experimental airworthiness certificate for amateur built, dated May 30, 2012.

Where is it now checking the live feed…

Checking the volunteer receiver network for a recent position…

Aircraft broadcast their own position; volunteer receivers pool what they hear. Owners who have asked the FAA not to be displayed are not shown.

Flight history: where it flew in the last seven days · follow it on the live map

Aircraft

Maker
Jim Faist
Model
CALIDUS
Serial number
11023
Type
RotorcraftFAA type of aircraft code 6 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
Power
Piston (reciprocating)FAA type of engine code 1 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 1 motor · Rotax 912ULS SERIES · 100 hp
Fuel
100LL avgas; the engine's maker also approves mogas, UL91, UL94
Seats
2
Year built
2012
Kit
AUTOGYRO USA LLC CALIDUS
Transponder code
A5BA8E (octal 51335216)

Registration

Status
Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
Certificate issued
April 25, 2023
Expires
April 30, 2030
Last FAA action
April 25, 2023
Airworthiness
ExperimentalFAA airworthiness class code 4 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · Amateur builtFAA certificate purpose code 2 (the kind of airworthiness certificate it flies under and what it is approved for). All codes · May 30, 2012
FAA region
Great LakesFAA region code C (the FAA regional office that handles the record). All codes
FAA record id
01093424

Owner as the FAA publishes it

Name
Tjepkema Charles S
Type
IndividualFAA type of owner code 1 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
Address
4537 16Th St
Dorr, MI 49323-9743

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

1995-07-27Cessna TR182 · exported to Germany · Sale reported
1967-12-07Bensen B-8M · Valid registration

Connections how N4686S links to the rest of the register

Design
Engine
Place
  • Dorr, MI 10 aircraft registered in this town
  • Michigan 7,226 aircraft registered

The whole map of how records connect · these connections as data: /graph/aircraft/N4686S.json.

Records check free · 1 to understand · 4 clear

The public federal record on N4686S, 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 Tjepkema Charles S, an individual, certificate issued April 25, 2023, expires April 30, 2030. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Experimental certificate for amateur built, dated May 30, 2012, consistent with the 2012 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 11023 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N4686S was previously assigned to 2 other aircraft: Cessna TR182 (serial R18201379, cancelled July 27, 1995); Bensen B-8M (serial 409, cancelled December 7, 1967). 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 N4686S. 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 November 6, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of November 6, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of November 6, 2026. registry.faa.gov/
  4. NTSB aviation accident database (CAROL), records through October 28, 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, November 6, 2026. See this record on the FAA site · This record as data