Tuesday, June 26, 2018

Nose Down: Cessna 180B, N9130T, accident occurred June 20, 2018 at Norman Grier Field Airport (S36), Kent, King County, Washington

Additional Participating Entity:
Federal Aviation Administration / Flight Standards District Office; Seattle, Washington

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


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


Aviation Accident Data Summary - National Transportation Safety Board: https://app.ntsb.gov/pdf


http://registry.faa.gov/N9130T


Location: Kent, WA
Accident Number: GAA18CA373
Date & Time: 06/20/2018, 1200 PDT
Registration: N9130T
Aircraft:CESSNA 180 
Aircraft Damage: Substantial
Defining Event: Nose over/nose down
Injuries: 2 None
Flight Conducted Under: Part 91: General Aviation - Instructional

Analysis 

The pilot reported that, after touchdown, he applied "too much brake," and the tailwheel-equipped airplane came to rest in a nose-down position, the propeller struck the ground, and the airplane then came to rest vertically on its nose and right wingtip.

The airplane sustained substantial damage to the right 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 use of excessive braking during the landing roll, which resulted in the airplane coming to rest nose down. 

Findings

Aircraft
Landing gear brakes system - Incorrect use/operation (Cause)

Personnel issues
Use of equip/system - Pilot (Cause)

Factual Information

History of Flight

Landing-landing roll
Miscellaneous/other
Loss of control on ground
Nose over/nose down (Defining event) 

Pilot Information

Certificate: Private
Age: 68, 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: Yes
Instructor Rating(s): None
Toxicology Performed: No
Medical Certification: Class 3 With Waivers/Limitations
Last FAA Medical Exam: 07/19/2017
Occupational Pilot: No
Last Flight Review or Equivalent: 11/25/2017
Flight Time:  (Estimated) 1171 hours (Total, all aircraft), 10 hours (Total, this make and model), 1048 hours (Pilot In Command, all aircraft), 16 hours (Last 90 days, all aircraft), 9 hours (Last 30 days, all aircraft)

Flight Instructor Information

Certificate: Flight Instructor; Commercial
Age: 64, Male
Airplane Rating(s): Multi-engine Land; Single-engine Land
Seat Occupied: Right
Other Aircraft Rating(s): None
Restraint Used: 4-point
Instrument Rating(s): Airplane
Second Pilot Present: Yes
Instructor Rating(s):  Airplane Multi-engine; Airplane Single-engine; Instrument Airplane
Toxicology Performed: No
Medical Certification: Class 3 With Waivers/Limitations
Last FAA Medical Exam: 06/01/2018
Occupational Pilot: Yes
Last Flight Review or Equivalent: 
Flight Time:

Aircraft and Owner/Operator Information

Aircraft Make: CESSNA
Registration: N9130T
Model/Series: 180 B
Aircraft Category: Airplane
Year of Manufacture: 1959
Amateur Built: No
Airworthiness Certificate: Normal
Serial Number: 50630
Landing Gear Type: Tailwheel
Seats:
Date/Type of Last Inspection: 03/09/2018, Annual
Certified Max Gross Wt.: 2650 lbs
Time Since Last Inspection:
Engines: 1 Reciprocating
Airframe Total Time: 2682.1 Hours
Engine Manufacturer: CONT MOTOR
ELT: Installed, not activated
Engine Model/Series: O-470-K
Registered Owner: On file
Rated Power: 230 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: KZSE, 325 ft msl
Distance from Accident Site: 5 Nautical Miles
Observation Time: 1915 UTC
Direction from Accident Site: 225°
Lowest Cloud Condition: Clear
Visibility:  10 Miles
Lowest Ceiling: None
Visibility (RVR):
Wind Speed/Gusts: Light and Variable /
Turbulence Type Forecast/Actual: None / None
Wind Direction: Variable
Turbulence Severity Forecast/Actual: N/A / N/A
Altimeter Setting: 29.95 inches Hg
Temperature/Dew Point: 29°C / 17°C
Precipitation and Obscuration: No Obscuration; No Precipitation
Departure Point: Auburn, WA (S50)
Type of Flight Plan Filed: VFR
Destination: Kent, WA (S36)
Type of Clearance: None
Departure Time: 1145 PDT
Type of Airspace: Class G

Airport Information

Airport: NORMAN GRIER FIELD (S36)
Runway Surface Type: Asphalt
Airport Elevation: 472 ft
Runway Surface Condition: Dry
Runway Used: 15
IFR Approach: None
Runway Length/Width: 3288 ft / 40 ft
VFR Approach/Landing: Full Stop

Wreckage and Impact Information

Crew Injuries: 2 None
Aircraft Damage: Substantial
Passenger Injuries: N/A
Aircraft Fire:None 
Ground Injuries: N/A
Aircraft Explosion: None
Total Injuries: 2 None
Latitude, Longitude: 47.337222, -122.103611 (est)

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