Wednesday, April 04, 2018

Cessna 180J Skywagon, N9986N: Accident occurred March 30, 2018 at Salinas Municipal Airport (KSNS), Monterey County, California

Additional Participating Entity:
Federal Aviation Administration / Flight Standards District Office; San Jose, California 

Aviation Accident Final Report - National Transportation Safety Board:  https://app.ntsb.gov/pdf


Investigation Docket - National Transportation Safety Board:  https://dms.ntsb.gov/pubdms


http://registry.faa.gov/N9986N

Analysis 

The pilot reported that, during landing, the tailwheel-equipped airplane had a "small bounce" and then veered to the right. He added that he attempted to correct, and the "tail came around quick in a clockwise ground loop." Subsequently, the airplane exited the right side of the runway onto soft terrain, the left main landing gear collapsed, and the left wing struck the ground.

The airplane sustained substantial damage to the left wing.

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

Probable Cause and Findings

The National Transportation Safety Board determines the probable cause(s) of this accident to be:
The pilot's failure to maintain directional control during landing.

Findings

Aircraft
Directional control - Not attained/maintained (Cause)

Personnel issues
Aircraft control - Pilot (Cause)

Factual Information

History of Flight

Landing-landing roll
Loss of control on ground (Defining event)
Runway excursion
Landing gear collapse

Location: Salina, CA
Accident Number: GAA18CA190
Date & Time: 03/30/2018, 1530 PDT
Registration: N9986N
Aircraft: CESSNA 180
Aircraft Damage: Substantial
Defining Event: Loss of control on ground
Injuries: 2 None
Flight Conducted Under: Part 91: General Aviation - Personal 

The pilot reported that, during landing, the tailwheel-equipped airplane had a "small bounce" and then veered to the right. He added that, he attempted to correct, and the "tail came around quick in a clockwise ground loop". Subsequently, the airplane exited the right side of the runway onto soft terrain, the left main landing gear collapsed, and the left wing struck the ground.

The airplane sustained substantial damage to the left wing.

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

Pilot Information

Certificate: Private
Age: 57, Male
Airplane Rating(s): Single-engine Land
Seat Occupied: Left
Other Aircraft Rating(s): None
Restraint Used: 4-point
Instrument Rating(s): None
Second Pilot Present: No
Instructor Rating(s): None
Toxicology Performed: No
Medical Certification: Class 3 Without Waivers/Limitations
Last FAA Medical Exam: 11/16/2016
Occupational Pilot: No
Last Flight Review or Equivalent:
Flight Time:  (Estimated) 649 hours (Total, all aircraft), 24 hours (Total, this make and model), 585 hours (Pilot In Command, all aircraft), 24 hours (Last 90 days, all aircraft), 3 hours (Last 30 days, all aircraft), 1 hours (Last 24 hours, all aircraft)

Aircraft and Owner/Operator Information

Aircraft Manufacturer: CESSNA
Registration: N9986N
Model/Series: 180 J
Aircraft Category: Airplane
Year of Manufacture: 1975
Amateur Built: No
Airworthiness Certificate: Normal
Serial Number: 18052641
Landing Gear Type: Tailwheel
Seats: 4
Date/Type of Last Inspection: 10/01/2017, Annual
Certified Max Gross Wt.: 2800 lbs
Time Since Last Inspection:
Engines: 1 Reciprocating
Airframe Total Time: 1279.2 Hours at time of accident
Engine Manufacturer: CONT MOTOR
ELT: Installed, not activated
Engine Model/Series: TIO-550-D
Registered Owner: On file
Rated Power: 300 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: KSNS, 77 ft msl
Observation Time: 2238 UTC
Distance from Accident Site: 0 Nautical Miles
Direction from Accident Site: 349°
Lowest Cloud Condition: Clear
Temperature/Dew Point: 29°C / 8°C
Lowest Ceiling: None
Visibility:  10 Miles
Wind Speed/Gusts, Direction: 4 knots, 280°
Visibility (RVR):
Altimeter Setting: 30.03 inches Hg
Visibility (RVV):
Precipitation and Obscuration: No Obscuration; No Precipitation
Departure Point: Salina, CA (SNS)
Type of Flight Plan Filed: None
Destination: Salina, CA (SNS)
Type of Clearance: VFR
Departure Time: 1430 PDT
Type of Airspace: Class D

Airport Information

Airport: SALINAS MUNI (SNS)
Runway Surface Type: Asphalt
Airport Elevation: 84 ft
Runway Surface Condition: Dry
Runway Used: 26
IFR Approach: None
Runway Length/Width: 6004 ft / 150 ft
VFR Approach/Landing: Touch and Go; Traffic Pattern

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: 36.663056, -121.607778 (est)

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