The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Registered aircraft · FAA record as of October 2, 2026
N16DK

Koschak Matthew D RV-7

Valid Illinois

N16DK is a Koschak Matthew D RV-7, a fixed-wing airplane with one motor with a piston engine, built in 2017. It has 2 seats. It is registered to an individual in Deerfield, Illinois. The registration is valid: it was issued on May 10, 2016 and expires on May 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated September 21, 2017.

Aircraft

Maker
Koschak Matthew D
Model
RV-7
Serial number
72938
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Superior IO-360 SER · 180 hp
Seats
2
Year built
2017
Kit
VANS AIRCRAFT INC RV-7
Transponder code
A0EFAA (octal 50167652)

Registration

Status
Valid registration
Certificate issued
May 10, 2016
Expires
May 31, 2029
Last FAA action
August 4, 2023
Airworthiness
Experimental · Amateur built · September 21, 2017
FAA region
Great Lakes
FAA record id
01219243

Owner as the FAA publishes it

Name
Koschak Matthew D
Type
Individual
Address
23391 N Birchwood Ln
Deerfield, IL 60015-1256

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

1997-03-19Keith Dennis RV6A · Triennial registration form was mailed and has not been returned by the Post Office
1990-02-07Hughes Helicopters Inc HUGHES 369D · N-number assigned but not yet registered

Records check free · 2 to understand · 3 clear

The public federal record on N16DK, 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 Koschak Matthew D, an individual, certificate issued May 10, 2016, expires May 31, 2029. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Experimental certificate for amateur built, dated September 21, 2017, consistent with the 2017 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 72938 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N16DK was previously assigned to 2 other aircraft: Keith Dennis RV6A (serial 21630, cancelled March 19, 1997); Hughes Helicopters Inc HUGHES 369D (serial 911058D, cancelled February 7, 1990). 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]

ATTENTIONAccident and incident record

2 NTSB records under N16DK: Accident on February 13, 2008 at Leesburg, VA: no injuries, substantial damage. Accident on October 12, 1996 at Hurricane, UT: fatal, destroyed (2 fatal). 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 2

NYC08LA099Accident on February 13, 2008 at Leesburg, VA: no injuries, substantial damage.serial on NTSB record: RB-19

Aircraft on the NTSB record: Beechcraft 390 · operated under 091

The airplane's runway excursion during landing roll following an encounter with ice. Contributing to the accident was the ice-covered runway, and the airport personnel's lack of knowledge regarding the runway condition.

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

SEA97LA013Accident on October 12, 1996 at Hurricane, UT: fatal, destroyed (2 fatal).serial on NTSB record: 21630

Aircraft on the NTSB record: Keith VANS RV-6A · operated under 091

the pilot's impairment of judgment and performance due to drugs (diphenhydramine) which led to spatial disorientation and loss of aircraft control. Contributing to the accident were: dark night lighting conditions; inoperative airport runway lights; the pilot's inadequate preflight planning/preparation; and the pilot's lack of total experience in night flight.

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 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