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Atlas / Airports / 4CL9

Airport · FAA-LID · US

Class G

Arrowhead Regional Medical Center Heliport

ID 4CL9 Elev 1,076 ft Lat 34° 4.52' N Lon 117° 20.96' W Zulu …

Live conditions at 4CL9

METAR

fetching…

Wind / Visibility

—

Density altitude (now)

—

Decode in METAR tool → TAF on AWC ↗ NOTAMs ↗

Aerial view · 4CL9

No FAA diagram published

The FAA does not publish an Airport Diagram (APD) for 4CL9 — 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 4CL9

2 runway ends on file. Longest: 104 ft.

Designator Heading Length Width Surface Lighting Gradient
H2 — 104 ft 104 ft CONC Yes —
H1 — 70 ft 70 ft CONC Yes —

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 4CL9, anchored to the FAA's own text. Operational items first, advisory next, raw FAA prose at the bottom.

0 matched · 8 not yet translated

Not yet translated · raw FAA text (8 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.

  • ·RY H1 65 FT PLINES 275 FT NE OF PAD; 84 FT TREES 450 FT NE OF PAD, AND BLDGS SOUTH, SW, AND NW OF PAD.
  • ·RY H2 59 FT PLINE 38 FT NE OF PAD, 62 FT PLINE 220 FT SE OF PAD, AND BLDGS SOUTH, SW AND WEST OF PAD.
  • ·CORNERS OF SOME BLDGS INVOF OF HELIPADS HAVE OBSTRUCTION LGTS.
  • ·FINAL APCH & TKOF AREA 128 FT IN DIAMETER.
  • ·FOR CD CTC LOS ANGELES ARTCC AT 661-575-2079.
  • ·ADDNL CTC: JON HALL, SUPVR; 909-580-1108; [email protected] MEDICAL USE.
  • ·FOR PERIMETER LGTS AT HELIPADS H1 AND H2, CALL (909) 580-0089.
  • ·PROVIDED VFR, PRIVATE USE, RECOMMEND HELIPORT LIGHTING IF OPERATIONS ARE CONDUCTED BETWEEN SS-SR.

Field profile

Use

Private

Ownership

Private

Scheduled service

No

NTSB events at 4CL9

9 NTSB-recorded events on file at this airport .

Last 10 years · n=0

No NTSB events at this field in the last decade.

All time · n=9

  • Other 9

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
1977-10-01 Piper PA-28 · Other →
1976-05-01 Nieuport 28 · Other →
1974-12-07 Cessna 150 · Other →
1972-01-24 Cessna 150 · Other →
1970-07-21 Piper J3C-65 · Other →
1968-02-10 Bellanca 14-13 · Other →
1967-08-21 ERCO 415-C · Other →
1966-04-30 Beech B35 · Other →
1965-02-15 AERO CMDR 680 · Other →

Designees in CA

Every aviation professional and organization in the same state as 4CL9 — 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 4CL9

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
Ernest Gerard Pitts San Bernardino CA 5 nm
Creighton Goodman Riverside CA 9 nm
Leo M Bell Riverside CA 9 nm
Thomas Hamm Riverside CA 9 nm
Kenneth Warren Earl Rancho Cucamonga CA 11 nm
Anthony James Gadis Upland CA 16 nm
Christopher Robert Kaplan Upland CA 16 nm
Mark Dilullo Chino CA 16 nm
Michael Patrick Zemlock Chino CA 16 nm
Cody Patrick Reynolds Corona CA 17 nm

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

CFIs near 4CL9

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
Mauricio Antonio Barrera Colton CA 2 nm
Michael Jonathon Balsz Colton CA 2 nm
Brian Mauro Pena Bloomington CA 3 nm
Richard Daniel Thompson Rialto CA 3 nm
Norman Lee Manary Rialto CA 3 nm
Roger Giles Hale Rialto CA 3 nm
Adan Daniel Guevara-Roth Rialto CA 3 nm
Robert Charles Covault Grand Terrace CA 3 nm
Walter Russ Jr San Bernardino CA 5 nm
Jeffrey Scott Newcomer San Bernardino CA 5 nm

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

A&P mechanics near 4CL9

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
Lucy Marie Holbrook Colton CA 2 nm
Karl-Heinz Habighorst Colton CA 2 nm
David Keith Johnson Colton CA 2 nm
Logph Luna Aguirre Colton CA 2 nm
Felric Medina Coria Colton CA 2 nm
Daniel Lee Joseph Colton CA 2 nm
Kevin Mathew Conger Colton CA 2 nm
Kenneth Keith Kruger Jr Colton CA 2 nm
David Eugene Coen Colton CA 2 nm
Jesse David Rodriguez Colton CA 2 nm

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

Repair stations near 4CL9

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
AeroPro, LLC
San Bernardino, CA
 5 nm
Executive Jet Maintenance
San Bernardino, CA
 6 nm
Spartan College of Aeronautics and Technology
Riverside, CA
 6 nm
Otto Instrument & Avionics
Ontario, CA
 13 nm
Century Aircraft Painting
Chino, CA
 15 nm
Affordable Avionics
Chino, CA
 16 nm
Corona Air Paint
Corona, CA
 17 nm
Wingnuts Aircraft Service
La Verne, CA
 21 nm
Avionics, Instruments, Electronics (AIE Inc)
Murrieta, CA
 32 nm
ACI Jet AOG
Santa Ana, CA
 35 nm

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