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Atlas / Airports / CN12

Airport · ICAO · US

Class G

Williams Gliderport

ID CN12 Elev 68 ft Lat 39° 9.81' N Lon 122° 7.92' W Zulu …

Live conditions at CN12

METAR

fetching…

Wind / Visibility

—

Density altitude (now)

—

Decode in METAR tool → TAF on AWC ↗ NOTAMs ↗

Aerial view · CN12

No FAA diagram published

The FAA does not publish an Airport Diagram (APD) for CN12 — most non-towered fields, heliports, seaplane bases, and private strips fall here. Below: aerial imagery showing the actual field, runways, taxiways, and surroundings.

Imagery © Esri, Maxar, Earthstar Geographics, USDA FSA

Runways at CN12

2 runway ends on file. Longest: 2,500 ft.

Designator Heading Length Width Surface Lighting Gradient
16 — 2,500 ft 40 ft Asphalt No —
34 — 2,500 ft 40 ft Asphalt No —

Source: in-app airport database (runway lengths + headings), OurAirports for surface, width, lighting. Gradient computed from FAA NASR runway-end elevation deltas (the published RWY_GRAD field is empty in 99.99% of NASR rows; we derive it from the elevations the FAA does publish).

Field intel · synthesized from Chart Supplement

Plain-English translation of the Chart Supplement remarks for CN12, anchored to the FAA's own text. Operational items first, advisory next, raw FAA prose at the bottom.

0 matched · 3 not yet translated

Not yet translated · raw FAA text (3 sentences)

Sentences our pattern matchers haven't yet templated. The full FAA text is authoritative — these aren't translation errors, just gaps in our rule library. Curators add new templates over time; coverage rises monotonically.

  • ·RWY/APRON - POOR; UNPAVED PORTION - POOR/SOFT WHEN WET.
  • ·FOR CD CTC OAKLAND ARTCC AT 510-745-3380.
  • ·ADD'L CONTACT NOELLE MAYES, 530-330-4354, [email protected] ESTAB PRIOR TO 15 MAY 1959.

Field profile

Use

Private

Ownership

Private

Scheduled service

No

NTSB events at CN12

5 NTSB-recorded events on file at this airport .

Total events

7

since 1982

Fatal

0

0.0% of total

Last 5 years

1

≈ 0.2/yr

Last 10 years

2

≈ 0.2/yr

See ranking across all airports → · Open in accident map ↗

Last 10 years · n=2

  • Loss of control 1
  • Controlled flight into terrain 1

All time · n=5

  • Controlled flight into terrain 2
  • Other 1
  • Ground collision 1
  • Loss of control 1

Categories derived from NTSB Findings descriptions and probable-cause text via deterministic rule matching. "Other" includes cases where the agency record didn't surface enough text to classify.

Date Aircraft · Classification · Wx Sev
2023-06-26 SCHLEICHER ALEXANDER GMBH & CO ASH 26 E · CFIT · VMC · day →
2018-09-09 HIMMEROEDER HANSGEORG Bearhawk · Loss of control · VMC · day →
2014-08-30 Travel Air C 4000 · CFIT · VMC · day →
2009-08-02 Schempp Hirth Discus CS · Ground collision · VMC · day →
2005-05-28 S.A. Centrair Pegase 101D · Other · VMC · day →

Designees in CA

Every aviation professional and organization in the same state as CN12 — instructors, examiners, mechanics, schools, FBOs, flying clubs, repair shops, EAA chapters. Click any category to drill into the full directory.

CFI

5,776

Flight Instructors

A&P

22,561

Mechanics

AME

139

Medical Examiners (AME)

DME

25

Mechanic Examiners (DME)

DPRE

1

Parachute Rigger Examiners (DPRE)

DAR-F

17

Manufacturing Airworthiness (DAR-F)

DAR-T

20

Maintenance Airworthiness (DAR-T)

DER-Y

45

Engineering — Company (DER-Y)

DER-T

66

Engineering — Consultant (DER-T)

SAE

126

Specialty Aircraft Examiners (SAE)

TCE

38

Training Center Evaluators (TCE)

ODA

11

Organizational Designations

Schools

243

Flight Schools

FBO

209

Fixed Base Operators

Clubs

82

Flying Clubs

Repair

56

Repair / Maintenance Shops

EAA

63

EAA Chapters

DPEs near CN12

Closest FAA Designated Pilot Examiners by great-circle distance from the field. Distances measured city-centroid to airport — useful as a first cut, not a guarantee of exam location. Click any designee for their authorizations and contact info.

Designee City ST Distance
Brett Rexford Mayes Williams CA 1 nm
Scott Roberson Chico CA 39 nm
Jonathan Baror Davis CA 41 nm
Ashley Noel Snider Lincoln CA 43 nm
Joshua Beckham Mcclellan CA 45 nm
Marc Nelson Ballif Mcclellen CA 45 nm
Robert Frankovich Sacramento CA 47 nm
Mark William Montague Auburn CA 52 nm
Michael Bruce Traud Mather CA 54 nm
Justin Chaffin Red Bluff CA 61 nm

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

CFIs near CN12

Closest active flight instructors by city-centroid distance. Pulled from the FAA airmen registry — ratings shown reflect the certificate on file. Drill into the state directory for filters by rating, medical, and pilot level.

Instructor City ST Distance
Brett Rexford Mayes Williams CA 1 nm
Benjamin Robert Mayes Williams CA 1 nm
Ritch Dave Hollingsworth Colusa CA 6 nm
Douglas Charles Kinkle Colusa CA 6 nm
Nicholas Mark Richter Maxwell CA 7 nm
Carin Cooper Batham Yuba City CA 23 nm
David Allen Lane Yuba City CA 23 nm
Warren Edwin Williams Yuba City CA 23 nm
Michael Robert York Yuba City CA 23 nm
Frederick Eugene Young Yuba City CA 23 nm

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

A&P mechanics near CN12

Closest certificated mechanics by city-centroid distance. Airframe (A), Powerplant (P), and Inspection Authorization (IA) are the ratings that matter for annuals, 100-hours, and major repairs.

Mechanic City ST Distance
Brett Rexford Mayes Williams CA 1 nm
Anthony James Koualczuk Williams CA 1 nm
Peter Daniel King Williams CA 1 nm
Daniel Paul Schaefer Williams CA 1 nm
Gary Charles Jones Williams CA 1 nm
Mario George Ortiz Williams CA 1 nm
Dick Kin Chung Lau Williams CA 1 nm
Anil Kumar Kisun Williams CA 1 nm
Cache Ernest Lompa Williams CA 1 nm
Douglas Charles Kinkle Colusa CA 6 nm

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

Repair stations near CN12

Closest repair, avionics, paint, and interior shops by airport location. These are the businesses you'll fly the airplane to — not just the certificate-holders nearby. Click any shop for details and contact info.

Shop Distance
Lake Aero Styling & Repair
Lakeport, CA
 37 nm
The Avionics Specialist, Inc.
Lincoln, CA
 40 nm
Cafaro Aviation Aircraft Maintenance
Paradise, CA
 41 nm
Davis Air Repair, Inc.
Davis, CA
 41 nm
Axcess Aviation Maintenance Services, Inc.
Mcclellan, CA
 46 nm
PropJet 210 Aviation, Inc.
Windsor, CA
 50 nm
Elite Air Interiors
Mather, CA
 53 nm
Beaver Avionics, Inc.
Red Bluff, CA
 60 nm
Direct Avionics
Novato, CA
 65 nm
Quality Aero Maintenance
Acampo, CA
 71 nm

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