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KO86 · Trinity Center Airport

ICAO · US · 4 NTSB events

ID KO86 FAA O86 Elev 2,390 ft Lat 40° 58.99' N Lon 122° 41.64' 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

2 runway ends on file. Longest: 3,215 ft.

Designator Heading Length Width Surface Lighting Gradient
14 161.3° 3,215 ft 50 ft ASP No —
32 341.3° 3,215 ft 50 ft ASP No —

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 · 1 frequencies

  • CTAF CTAF 122.900

Live ATC audio (streaming + archived): Open KO86 on LiveATC ↗

Chart Supplement remarks, plain English · 0 matched · 8 not yet translated

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

Not yet translated · raw FAA text (8 sentences)
  • ·HIGH TERRAIN ALL QUADRANTS.
  • ·GEESE ON AND IN THE VICINITY OF ARPT.
  • ·FOR CD CTC OAKLAND ARTCC AT 510-745-3380.
  • ·TREES/HOMES WEST SIDE OF APRT.
  • ·NOISE ABATEMENT PROCEDURES IN EFFECT W & NW OF ARPT.
  • ·INTERMITTENTLY CLOSED WINTERS DUE TO SNOW.
  • ·CTC COUNTY TRANSPORTATION OFFICE FOR INFO 530-623-1365.
  • ·DIRECTOR OF TRANSPORTATION RWY 14 APCH RATIO TO DISPLCD THLD 20:1 RWY 32 APCH RATIO TO DISPLCD THLD 20:1 DIRT ROAD AND 4 FT FENCE 120 FT FM APCH END RWY 14.

Field profile

Use

Public-use

Ownership

Public

Scheduled service

No

NTSB events

4 NTSB-recorded events on file at this airport .

Operations volume

FAA TAF · history through 2024

2005 2024

Peak: 17,000 ops in 1990

2024 total

8,500

10-yr total

85,000

2024 mix

AC/AT 0% · GA 100% · Mil 0%

Events / million ops

0.0

last 10 years

Fatal / million ops

0.00

approximate · 10-yr scaled

Last 10 years · n=0

No NTSB events at this field in the last decade.

All time · n=4

  • Loss of control 1
  • Stall / spin 1
  • Other 1
  • Ground collision 1

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

Date Aircraft · Classification · Wx Sev
2008-09-11 MOONEY AIRCRAFT CORP. M20K · Ground collision · VMC · day →
2005-07-31 Cessna A150M · Other · VMC · day →
1994-06-01 Piper PA-28R-201T · Stall / spin · VMC · dawn →
1993-05-05 T.R. BRISTOL RV-6 · Loss of control · VMC · day →

Designees in CA

CFI Flight Instructors 5,776 A&P Mechanics 22,561 AME Medical Examiners (AME) 139 DME Mechanic Examiners (DME) 25 DPRE Parachute Rigger Examiners (DPRE) 1 DAR-F Manufacturing Airworthiness (DAR-F) 17 DAR-T Maintenance Airworthiness (DAR-T) 20 DER-Y Engineering — Company (DER-Y) 45 DER-T Engineering — Consultant (DER-T) 66 SAE Specialty Aircraft Examiners (SAE) 126 TCE Training Center Evaluators (TCE) 38 ODA Organizational Designations 11 Schools Flight Schools 243 FBO Fixed Base Operators 209 Clubs Flying Clubs 82 Repair Repair / Maintenance Shops 56 EAA EAA Chapters 63

DPEs nearby

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

Designee City ST Distance
Justin Chaffin Red Bluff CA 53 nm
Jason Bridger Emonds Cave Junction OR 83 nm
Scott Roberson Chico CA 84 nm
Brett Rexford Mayes Williams CA 113 nm
Ashley Noel Snider Lincoln CA 142 nm
Mark William Montague Auburn CA 146 nm
David Michael Tranquilla Truckee CA 151 nm
Joshua Beckham Mcclellan CA 152 nm
Marc Nelson Ballif Mcclellen CA 152 nm
Jonathan Baror Davis CA 152 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
John Joseph Krawczyk Lakehead CA 14 nm
Mason Daniel Miller Lewiston CA 18 nm
Christopher Warren Duckett Douglas City CA 23 nm
Bretrand Linus Barton Shasta Lake CA 23 nm
Anderlei Fernandes Lucio Shasta Lake CA 23 nm
Jeffrey Clay Edgerton Shasta CA 26 nm
Randall Ragland Boyd Mount Shasta CA 27 nm
Kurt Robert Huerta Mount Shasta CA 27 nm
Colton James Swenson Mount Shasta CA 27 nm
Emerson Eugene Byrd Redding CA 29 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
John Leon Baldree Trinity Center CA 1 nm
Philip Ray Duzan Trinity Center CA 1 nm
Robert Theodore Drobnick French Gulch CA 16 nm
Nicholas Ryan Masterman Weaverville CA 18 nm
Tye Ernest Lompa Lewiston CA 18 nm
John Michael Shilling Douglas City CA 23 nm
Robert Richard Cole Shasta Lake CA 23 nm
Robert Daniel Neihart Shasta Lake CA 23 nm
Christopher Shawn Jacoby Shasta Lake CA 23 nm
Marc Eldon Perry Shasta Lake CA 23 nm

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

Repair stations nearby

By airport location.

Shop Distance
Beaver Avionics, Inc.
Red Bluff, CA
 54 nm
JLC Avionics, LLC
Ashland, OR
 72 nm
Cafaro Aviation Aircraft Maintenance
Paradise, CA
 91 nm
Chief Avionics, Inc.
Grants Pass, OR
 97 nm
Baker Avionics, LLC
Grants Pass, OR
 97 nm
Lake Aero Styling & Repair
Lakeport, CA
 120 nm
The Avionics Specialist, Inc.
Lincoln, CA
 140 nm
PropJet 210 Aviation, Inc.
Windsor, CA
 149 nm
Axcess Aviation Maintenance Services, Inc.
Mcclellan, CA
 152 nm
Davis Air Repair, Inc.
Davis, CA
 153 nm

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