The U.S. aircraft register, updated daily
A Republic RC-3, the same model family as N6175K
A Republic RC-3 like this one, not N6175K itself. Photo: Ahunt at English Wikipedia, Public domain, via Wikimedia Commons. Pictures of N6175K itself may be on Planespotters · JetPhotos · Airliners.net. Operator or owner? Send your own picture.
Registered aircraft · FAA record as of October 30, 2026
N6175K

Republic RC-3

ValidFAA registration status code V: Valid registration. All codesDelaware

N6175K is a Republic RC-3, a fixed-wing airplane with one motor with a piston engine, built in 1947. It has 4 seats. It is registered to Optimus Aircraft Service INC, a corporation in Middletown, Delaware. The registration is valid: it was issued on September 28, 2024 and expires on September 30, 2031. It holds a standard airworthiness certificate, dated September 26, 1955.

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
Republic
Model
RC-3 · all RC-3s and related versions
Built of
aluminium
The airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. This is how the Republic RC-3 family is built; the FAA does not record construction for each aircraft, and the type certificate data sheet is the authority for this one.
Serial number
363
Type
Fixed-wing, single engineFAA type of aircraft code 4 (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 · Franklin 6A8 SERIES · 215 hp
Seats
4
Year built
1947
Cruising speed
87 mph
Transponder code
A80BD0 (octal 52005720)

Registration

Status
Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
Certificate issued
September 28, 2024
Expires
September 30, 2031
Last FAA action
September 28, 2024
Airworthiness
StandardFAA airworthiness class code 1 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · September 26, 1955
FAA region
EasternFAA region code 1 (the FAA regional office that handles the record). All codes
FAA record id
00401426

Owner as the FAA publishes it

Name
Optimus Aircraft Service INC
Type
CorporationFAA type of owner code 3 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
Address
1232 Choptank Rd
Middletown, DE 19709-9038

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.

Connections how N6175K links to the rest of the register

Design
Engine
Owner
Place
  • Middletown, DE 347 aircraft registered in this town
  • Summit Airport · EVY
  • Delaware 10,965 aircraft registered

The whole map of how records connect · these connections as data: /graph/aircraft/N6175K.json.

Records check free · 2 to understand · 3 clear

The public federal record on N6175K, 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 Optimus Aircraft Service INC, a corporation, certificate issued September 28, 2024, expires September 30, 2031. No fractional interest recorded. [1]

ATTENTIONAirworthiness certificate date

The airworthiness certificate on file is dated September 26, 1955, 8 years after the 1947 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 363 for this model in the deregistered file. [2]

CLEARTail number reuse

No other airframe has carried N6175K 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]

ATTENTIONAccident and incident record

1 NTSB record under N6175K: Accident on October 12, 2000 at Baraboo, WI: no injuries, substantial damage. Details below. [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.

NTSB records 1

CHI01LA013Accident on October 12, 2000 at Baraboo, WI: no injuries, substantial damage.

Aircraft on the NTSB record: Republic RC-3 · operated under 091

the failure of the number five intake valve spring during initial climbout and that there was no suitable terrain during the forced landing. A factor was the corn crop.

Full record in plain English · Docket and reports at the NTSB

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 30, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 30, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 30, 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, October 30, 2026. See this record on the FAA site · This record as data