Grove Field Airport
Aircraft Accident/Incident Report

Camas, Washington 98607
Wednesday, August 3, 2011 16:35 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot was on a visual flight rules cross-country flight over a sparsely populated area and was maneuvering in the traffic pattern for landing. A pilot-rated witness reported that he observed the accident airplane join what appeared to be the left downwind leg of the runway, about 2,000 feet above ground level. The witness reported that shortly after joining the downwind leg, the airplane banked left and continued in a descending left turn, until it impacted up-sloping terrain northeast of the airport. The airplane wreckage was found about one mile from the destination airport. The wreckage and impact signatures were consistent with a loss of airplane control followed by a steep-angle descent before impact with terrain. Postaccident examination of the engine and airframe revealed no preaccident mechanical malfunctions or failures that would have precluded normal operation.

NTSB Probable Cause Narrative

The pilot's failure to maintain control of the airplane while maneuvering in the traffic pattern.

Event Information

Type of Event Accident
Event Date 8/3/2011
Event Day of the Week Wednesday
Time of Event 1635
Event Time Zone Pacific Daylight Time
Event City Camas
Event State WASHINGTON
Event Country --
Zipcode of the event site 98607
Event Date Year 2011
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 453800N
Event Location Longitude 1222300W
Event Location Airport Grove Field Airport
Event Location Nearest Airport ID 1W1
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 429
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1653 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID KTTD
Elevation of weather observation facility 39
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 28
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.87
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KTTD 032353Z VRB05KT 10SM CLR 28/12 A2987 RM
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 30835
NTSB Notification Source FAA ROC Seattle
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Feb 5 2013 11:43AM
User who most recently changed record rows
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6297P
NTSB Number WPR11FA367
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-24-250
Aircraft Series Identifier --
Aircraft Serial Number 24-1408
Certified Max Gross Weight 2800
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 1
Cabin Crew Seats --
Passenger Seats 3
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 30 2010 12:00AM
Airframe hours since last inspection --
Airframe Hours 2483
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name MEHRERS STEARMAN NW INC
Aircraft Owner Street Address --
Aircraft Owner City CANBY
Aircraft Owner State OR
Aircraft Owner Country USA
Aircraft Owner Zipcode 97013-9363
Operator is an individual? Yes
Operator Name Wilbert Lee Mehrer
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City CANBY
Operator State OR
Operator Country USA
Operator Zip code 97013-9363
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code --
Departure City Pendleton
Departure State OR
Departure Country USA
Departure Time 1525
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code 1W1
Destination City Camas
Destination State WA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 14 2012 2:26PM
User who most recently changed record stam
Since inspection or accident Last Inspection
Event Location Runway Number and Location 07
Runway Length 2710
Runway Width 40
Sight Seeing flight No
Air Medical Flight No
Medical Flight --