Wednesday, July 3, 2019

Loss of Control on Ground: Cessna A185F Skywagon 185, N612TW; accident occurred July 02, 2019 at Stanley Airport (2U7), Custer County, Idaho

Additional Participating Entity:
Federal Aviation Administration / Flight Standards District Office; Boise, Idaho

Aviation Accident Factual Report - National Transportation Safety Board: 

Investigation Docket - National Transportation Safety Board:

Location: Stanley, ID
Accident Number: GAA19CA393
Date & Time: 07/02/2019, 1023 MDT
Registration: N612TW
Aircraft: Cessna A185
Aircraft Damage: Substantial
Defining Event: Loss of control on ground
Injuries: 2 None
Flight Conducted Under: Part 91: General Aviation - Personal 

The pilot of the tailwheel equipped airplane reported that, during the takeoff roll, the airplane abruptly veered right and he overcorrected to the left. The pilot then reduced the engine power to idle, and over corrected to the right. He attempted to correct and applied full brakes, but the airplane exited the runway to the left and nosed over.

The airplane sustained substantial damage to the vertical stabilizer, rudder, right and left wing.

The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

An automated weather observation station located 2 miles to the south, reported that, about 25 minutes after the accident, the wind was from 340° at 3 knots. The airplane was taking off on runway 17.

Pilot Information

Certificate: Airline Transport
Age: 76, Male
Airplane Rating(s): Multi-engine Land; Single-engine Land
Seat Occupied: Left
Other Aircraft Rating(s): None
Restraint Used:
Instrument Rating(s): Airplane
Second Pilot Present: No
Instructor Rating(s): Airplane Single-engine; Instrument Airplane
Toxicology Performed: No
Medical Certification: BasicMed With Waivers/Limitations
Last FAA Medical Exam: 05/30/2019
Occupational Pilot: No
Last Flight Review or Equivalent: 09/13/2018
Flight Time:  (Estimated) 17000 hours (Total, all aircraft), 1752 hours (Total, this make and model), 17000 hours (Pilot In Command, all aircraft), 19 hours (Last 90 days, all aircraft), 17 hours (Last 30 days, all aircraft) 

Aircraft and Owner/Operator Information

Aircraft Make: Cessna
Registration: N612TW
Model/Series: A185 F
Aircraft Category: Airplane
Year of Manufacture: 1981
Amateur Built: No
Airworthiness Certificate: Normal; Utility
Serial Number: 18504244
Landing Gear Type: Tailwheel
Seats: 2
Date/Type of Last Inspection: 06/01/2019, 100 Hour
Certified Max Gross Wt.:
Time Since Last Inspection:
Engines: 1 Reciprocating
Airframe Total Time: 3265 Hours at time of accident
Engine Manufacturer: Continental
ELT: C126 installed, activated, aided in locating accident
Engine Model/Series: IO-520 D39B
Registered Owner: Whitney Tim B Trustee
Rated Power: 285 hp
Operator: On file
Operating Certificate(s) Held: None

Meteorological Information and Flight Plan

Conditions at Accident Site: Visual Conditions
Condition of Light: Day
Observation Facility, Elevation: KSNT, 6495 ft msl
Distance from Accident Site: 2 Nautical Miles
Observation Time: 1648 UTC
Direction from Accident Site: 172°
Lowest Cloud Condition:
Lowest Ceiling: 
Visibility (RVR):
Wind Speed/Gusts: 3 knots /
Turbulence Type Forecast/Actual: None / None
Wind Direction: 340°
Turbulence Severity Forecast/Actual: N/A / N/A
Altimeter Setting: 30.06 inches Hg
Temperature/Dew Point: 18°C / 2°C
Precipitation and Obscuration: No Obscuration; No Precipitation
Departure Point: Stanley, ID (2U7)
Type of Flight Plan Filed: None
Destination: Yellow Pine, ID (3U2)
Type of Clearance: None
Departure Time: 1023 MDT
Type of Airspace: Class G

Airport Information

Airport: Stanley (2U7)
Runway Surface Type: Asphalt; Dirt
Airport Elevation: 6403 ft
Runway Surface Condition: Dry
Runway Used: 17
IFR Approach: None
Runway Length/Width: 4300 ft / 150 ft
VFR Approach/Landing: None

Wreckage and Impact Information

Crew Injuries: 1 None
Aircraft Damage: Substantial
Passenger Injuries: 1 None
Aircraft Fire: None
Ground Injuries: N/A
Aircraft Explosion: None
Total Injuries: 2 None
Latitude, Longitude:  44.208611, -114.934444 (est)

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