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KLNR · Tri-County Regional Airport

ICAO · US · 9 NTSB events

ID KLNR FAA LNR Elev 717 ft Lat 43° 12.59' N Lon 90° 10.88' W Zulu …

Live conditions

METAR

fetching…

Wind / Visibility

—

Density altitude (now)

—

Decode in METAR tool TAF on AWC ↗ NOTAMs ↗

Aerial view

No FAA diagram published

Imagery © Esri, Maxar, Earthstar Geographics, USDA FSA

Runways

4 runway ends on file. Longest: 5,000 ft. Max gradient: 0.07%

Designator Heading Length Width Surface Lighting Gradient
09 090° 5,000 ft 75 ft ASP Yes 0.04%
27 270° 5,000 ft 75 ft ASP Yes 0.04%
18 180° 1,850 ft 60 ft ASP Yes 0.07%
36 360° 1,850 ft 60 ft ASP Yes 0.07%

Lengths + headings: in-app airport database. Surface, width, lighting: OurAirports. Gradient: derived from FAA NASR runway-end elevations (NASR's RWY_GRAD field is empty in 99.99% of rows).

Communications · 4 frequencies

  • ASOS ASOS 119.425
  • A/D MADISON APP/DEP 135.450
  • RDO GREEN BAY RDO 122.350
  • UNIC CTAF/UNICOM 123.000

Live ATC audio (streaming + archived): Open KLNR on LiveATC ↗

Chart Supplement remarks, plain English · 1 matched · 7 not yet translated

Translations anchored to the FAA text; the raw FAA text is authoritative.

TL;DR

  • ·Pilot-controlled lighting: click mic 7 times on the CTAF to activate REIL 09 & 27; MIRL RWY 09/27; MIRL RWY 18/36. Lights stay on 15 minutes — click again to refresh.

Watch for

  • Pilot-controlled lighting: click mic 7 times on the CTAF to activate REIL 09 & 27; MIRL RWY 09/27; MIRL RWY 18/36. Lights stay on 15 minutes — click again to refresh.

    pcl ctaf

All translated remarks (1)

  • Pilot-controlled lighting: click mic 7 times on the CTAF to activate REIL 09 & 27; MIRL RWY 09/27; MIRL RWY 18/36. Lights stay on 15 minutes — click again to refresh.

    Raw FAA text · airport remarks · operational

    ACTVT REIL 09 & 27; MIRL RWY 09/27; MIRL RWY 18/36 - CTAF

Not yet translated · raw FAA text (7 sentences)
  • ·FOR CD CTC MADISON APP/DEP CON AT 608-249-8240.
  • ·WHEN MADISON APCH CLSD, FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
  • ·COLD TEMPERATURE AIRPORT.
  • ·ALTITUDE CORRECTION REQUIRED AT OR BELOW -31C.
  • ·EMAIL ADDRESS: [email protected] (ALL LOWER CASE) OPERS CONSLY.
  • ·SELF SVC FUEL AVBL H24 VIA CREDIT CARD.
  • ·PAPI RWY 09 & 27 OPR CONSLY.

Field profile

Use

Public-use

Ownership

Public

Scheduled service

No

Tags

Lone Rock

Source: OurAirports community

IATA · LNR

FAA Chart Supplement

NTSB events

9 NTSB-recorded events on file at this airport .

Total events

9

since 1982

Fatal

1

11.1% of total

Last 5 years

0

no recent events

Last 10 years

1

≈ 0.1/yr

Ranking across all airports · Open in accident map ↗

Operations volume

FAA TAF · history through 2024

2005 2024

Peak: 16,000 ops in 2010

2024 total

16,000

10-yr total

160,000

2024 mix

AC/AT 3% · GA 96% · Mil 1%

Events / million ops

6.3

last 10 years

Fatal / million ops

0.69

approximate · 10-yr scaled

Last 10 years · n=1

  • Loss of control 1

All time · n=9

  • Other 3
  • Engine failure / power loss 2
  • Loss of control 2
  • Runway excursion 1
  • Stall / spin 1

Categories rule-matched from NTSB findings and probable-cause text. "Other" = not enough agency text to classify.

Date Aircraft · Classification · Wx Sev
2017-07-17 COSTRUZIONI AERONAUTICHE TECNA P2008 · Loss of control · VMC · dusk →
2004-02-07 Piper PA-28R-200 · Stall / spin · day →
1997-07-30 Boeing B75N1 · Loss of control · VMC · day →
1995-11-04 Beech 33 · Engine failure · VMC · day →
1994-08-07 Piper PA-28-181 · Other · VMC · day →
1993-09-21 Piper PA-60-601 · Runway excursion · night →
1993-05-04 Beech E-18S · Engine failure · IMC · night →
1985-08-26 ROGER W. STIGEN EAA BIPLANE SR-1 · Other · VMC · day →
1984-01-31 Cessna 152 · Other · day →

Designees in WI

CFI Flight Instructors 1,220 A&P Mechanics 3,071 AME Medical Examiners (AME) 36 DME Mechanic Examiners (DME) 3 DAR-F Manufacturing Airworthiness (DAR-F) 5 DAR-T Maintenance Airworthiness (DAR-T) 3 DER-Y Engineering — Company (DER-Y) 3 DER-T Engineering — Consultant (DER-T) 10 SAE Specialty Aircraft Examiners (SAE) 22 Schools Flight Schools 50 FBO Fixed Base Operators 65 Clubs Flying Clubs 29 Repair Repair / Maintenance Shops 8 EAA EAA Chapters 35

DPEs nearby

Distance is city-centroid to airport, a first cut, not the exam location.

Designee City ST Distance
James Orlow Notstad Madison WI 34 nm
Michael John Phillips Dubuque IA 49 nm
Christopher Timothy Anderson Janesville WI 60 nm
Kurt Gross Wisconsin Rapids WI 73 nm
Steven Paul Kirik Rockford IL 75 nm
Fred A Sweet Poplar Grove IL 78 nm
James Curtis Bair Walworth WI 81 nm
George Bolon Winona MN 82 nm
Andrew Wallace Ferguson Oshkosh WI 86 nm
Michael Ford Oshkosh WI 86 nm

Showing 10 closest of ~1,400 DPEs nationwide. Source: FAA Designee Locator.

CFIs nearby

City-centroid distance; ratings as on the FAA certificate.

Instructor City ST Distance
Edward Ernest Leineweber Lone Rock WI 2 nm
Arles Albert Grenie Richland Center WI 12 nm
Michael Jonathan Kaufman Richland Center WI 12 nm
Riley Robert Workman Dodgeville WI 15 nm
Matthew James Kirkham Cazenovia WI 19 nm
Cameron John Conrad Blue Mounds WI 19 nm
Wolcott Brown Hansen Black Earth WI 20 nm
Daniel George Dudley Prairie Du Sac WI 20 nm
Ronald David Leemon Prairie Du Sac WI 20 nm
Patrick Louis Ripp Mineral Point WI 21 nm

Showing 10 closest of ~70,900 active CFIs nationwide. Source: FAA Airmen Certification Database.

A&P mechanics nearby

City-centroid distance. A = airframe, P = powerplant, IA = inspection authorization.

Mechanic City ST Distance
Jason Lee Edwards Lone Rock WI 2 nm
William Joseph Brummer Spring Green WI 5 nm
Jess Daniel Hisel Spring Green WI 5 nm
Nathan Victor Weber Hillpoint WI 11 nm
Trevor Jordan Burns Richland Center WI 12 nm
Michael David Hineline Richland Center WI 12 nm
Marc Christopher Higgs Arena WI 12 nm
James William Gottschall Highland WI 13 nm
Joseph Christian Miess Dodgeville WI 15 nm
Harry Gerard Hying Dodgeville WI 15 nm

Showing 10 closest of ~248,300 certificated mechanics nationwide. Source: FAA Airmen Certification Database.

Repair stations nearby

By airport location.

Shop Distance
Avionics Place, Inc
Rockford, IL
 77 nm
JetGlow Aviation
Oshkosh, WI
 85 nm
Skycom Avionics, Inc.
Waukesha, WI
 86 nm
Cessna Citation Service Center
Milwaukee, WI
 101 nm
Mobile Avionics Technologies, Inc.
Lake In The Hills, IL
 102 nm
Sunshine Aircraft Repair, Inc.
Kenosha, WI
 106 nm
McCandless Avionics, LC
Waverly, IA
 106 nm
Airworthy Aviation Maintenance
Sheboygan Falls, WI
 107 nm
Aircraft Propeller Service, LLC
Lake Zurich, IL
 111 nm
The Polished Hare
West Chicago, IL
 116 nm

Showing 10 closest of ~400 geocoded shops in the repair-station directory. Source: AOPA business listings.