Stark's Twin Oaks Airpark Airport in Hillsboro, Oregon

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General Info
Runways: 1
National Wildlife Strike Incidents

Stark's Twin Oaks Airpark Airport
General	Type: Airport, Status: Operational, Acivation Date: 07/01/1974, Runways: 1, Land Area Covered By Airport: 65 acres, Ownership: Privately owned, Facility Use: Open to public, Site Number: 19469.03A, Location ID:* 7S3, Region: Northwest Mountain, District Office: SEA, Unicom Frequency: 123.050 Hz, Common Traffic Advisory Frequency (CTAF): 123.050 Hz, Traffic Pattern Altitude: 940, Aeronautical sectional chart: Seattle, Tie-In FSS: No, Tie-In FSS ID: MMV, Tie-In FSS Name: Mc Minnville, Tie-In FSS Toll-Free Number: 1-800-WX-BRIEF, Elevation: 170 ft, Elevation determination method: Estimated, Elevation Source: NACO, Air traffic control tower: No, Boundary ARTCC (FAA) computer ID: ZCS, Boundary ARTCC ID: ZSE, Boundary ARTCC Name: Seattle, Airspace Determination: No Objection, NOTAM Service: Yes, NOTAM Facility ID: MMV, Last Inspection Date: 02/05/2009, Inspection Group: State aeronautical personnel, Inspection Method: State
Location	State: Oregon, County: Washington, City: Hillsboro, GPS (Degrees): Lat: 45° 25' 42.421'', Lng: -122° 56' 31.765'', GPS (Seconds): Lat: 45.428450, Lng: -122.942157, GPS determination method: Estimated, Distance from central business district: 4 mi (S), Find on map >>
Owner	Robert C & Betty Stark, 12405 S.W. River Rd, Hillsboro, Or 97123, 503-628-2817	Manager	Robert C. Stark, 12405 S.W. River Rd, Hillsboro, Or 97123, 503-628-2056
Schedule	All Year / All Week / Dawn-Dusk
Operations	Period: 02/05/2008 - 02/05/2009, Itinerant Operations: 16,445, Local Operations: 5,750
Aircrafts	Single Engine Aircrafts: 107, Multi Engine Aircrafts: 1, Helicopters: 4, Ultralight Aircrafts: 1
Additional	Fuel Types: 100LL, Magnetic Variation: 19E (Year 1985), Lighting Schedule: 1800-0000, Airframe repair service availability/type: Major, Power Plant repair service availability/type: Minor, Military Landing Rights: No, Non-Commercial Landing Fee: No, Transient storage: TIE, Wind direction indicator: Yes, Segmented circle airport marker system: No, Other services: INSTR,RNTL,SALES
Remarks	Lighting Schedule: FOR LIRL RY 02/20 AFT 0000 PPR CALL AMGR 503-628-2056.
Runway 1
General	ID: '02/20, Length: 2465 ft, Width: 48 ft, Runway Surface Type Condition: Asphalt or bituminous concrete, Good condition, Edge Lights Intensity: Low
Base End	Base End ID: '02, Right Traffic Pattern: No, Runway Markings Type: Nonstandard (other than numbers only), Markings Condition: Fair, Length At Displaced Threshold: 100 ft, Controlling Object Description: TREE, FAA FAR Part 77 Category: Utility runway with a visual approach, Object Clear Slope: 6, Object Height: 15 ft, Object Distance From Runway: 290.0 ft, Object Offset From Runway: 80L ft, Runway End Gradient: 1.5
Reciprocal End	Reciprocal End ID: '20, Right Traffic Pattern: No, Runway Markings Type: Nonstandard (other than numbers only), Markings Condition: Fair, Controlling Object Description: TREES, FAA FAR Part 77 Category: Utility runway with a visual approach, Object Clear Slope: 12, Object Height: 100 ft, Object Distance From Runway: 1428.0 ft, Object Offset From Runway: 120R ft, Runway End Gradient: 1.5
National Wildlife Strike Incidents
2001-04-26	Sky: No Cloud, Precipation: None, Operator: Business, Aircraft: C-150 (Airplane), Mass: <= 2,250 kg, Engines: 1, Power Type: Reciprocating engine (piston), Registration: N66589, Remains Collected: No, Runway: 2, Above Ground: 1500 ft, Phase of Flight: Descent, Birds Seen: 1, Birds Struck: 1, Species: HAWKS, EAGLES, VULTURES, Size: Medium, Pilot warned of birds/wildlife: No, Damage: Minor, Strikes/Damages: Struck & Damaged Wing or Rotor, Effect On Flight: None, Out Of Service: 4000 h, Repair Costs: $750, Other Costs: $5059, Report Type: Multiple, Written By: Owner & Pdx Fsdo-9 Robert C S Comments: OPER = TWIN OAKS AIRPORT (ADAM CASSIE) LETTER SENT FOR DETAILS x/xxSOURCE = xxxx-x & AAIPN Remarks: POSSIBLE GOLDEN EAGLE. A/C DMG UNKN. PILOT THOUGHT IT MIGHT HAVE BEEN A RED TAIL HAWK. BIRD HIT RH LEADING EDGE OF WING x""-x"" INBD OF WINGTIP.