Underkofler Kenneth B Sr QUICKSILVER MX II
N118KU is an Underkofler Kenneth B Sr QUICKSILVER MX II, a fixed-wing airplane with one motor with a piston engine, built in 1989. It has 2 seats. It is registered to an individual in Northwood, Iowa. The registration is valid: it was issued on October 31, 2018 and expires on October 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated December 26, 1989.
Aircraft
- Maker
- Underkofler Kenneth B Sr
- Model
- QUICKSILVER MX II
- Serial number
- 118
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Bombardier ROTAX (ALL)
- Seats
- 2
- Year built
- 1989
- Transponder code
- A04ADF (octal 50045337)
Registration
- Status
- Valid registration
- Certificate issued
- October 31, 2018
- Expires
- October 31, 2028
- Last FAA action
- June 16, 2023
- Airworthiness
- Experimental · Amateur built · December 26, 1989
- FAA region
- Central
- FAA record id
- 00084791
Owner as the FAA publishes it
- Name
- Maher Patrick
- Type
- Individual
- Address
- 549 500Th St
Northwood, IA 50459-8736
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 N118KU, 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.
Valid registration to Maher Patrick, an individual, certificate issued October 31, 2018, expires October 31, 2028. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated December 26, 1989, consistent with the 1989 manufacture year. [1]
No earlier tail number is recorded against serial 118 for this model in the deregistered file. [2]
No other airframe has carried N118KU according to the deregistered file. [2]
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]
No NTSB investigation records located under N118KU. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
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.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- 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