Aircraft Accident/Incident Report

Pinecliff, Washington 98937
Tuesady, May 22, 2007 12:40 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot, who was on a VFR flight plan, was flying a nearly direct route from his point of departure to his planned destination. Near the end of his planned flight, he approached a mountain range that stood between him and his destination. Just before reaching the mountainous terrain, the pilot cancelled his VFR flight following, and began to descend. Once he entered the mountains, he encountered the forecasted clouds and low ceilings that kept him from continuing on his planned direct course. He continued to descend, and began maneuvering through the mountainous terrain in the general direction of his destination. After making three major course reversals, the pilot began following a road that would have taken him back to the last major town he had past while flying the direct part of his course. While following that road, he made another apparent course alteration, which placed the aircraft in a narrow valley with up-slopping terrain. As he continued up that valley, he reached a forested ridge that he did not clear, resulting in the aircraft colliding with a number of trees.

NTSB Probable Cause Narrative

The pilot's failure to maintain clearance from the trees while maneuvering in mountainous terrain. Factors include the mountainous terrain, low ceilings, and trees in the area where the pilot was maneuvering.

Event Information

Type of Event Accident
Event Date 5/22/2007
Event Day of the Week Tuesday
Time of Event 1240
Event Time Zone Pacific Daylight Time
Event City Pinecliff
Event State WASHINGTON
Event Country --
Zipcode of the event site 98937
Event Date Year 2007
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 465226N
Event Location Longitude 1210254W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1219 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 310
Weather Observation Facility ID KSMP
Elevation of weather observation facility 3800
Distance of event from weather observation facility (units?) 25
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 200
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 0.25
Air Temperature at event time (in degrees celsius) 4
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.22
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
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) 22825
NTSB Notification Source WA State DOT - Peterson
NTSB Notification Date May 22 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jan 30 2008 4:08PM
User who most recently changed record NTSB\johb
Basic weather conditions Instrument Meteorological Cond
FAA District Office Seattle FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5180J
NTSB Number SEA07LA249
Missing Aircraft Indicator Y
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? Yes
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 177
Aircraft Series Identifier --
Aircraft Serial Number 17701382
Certified Max Gross Weight 2500
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 1 2006 12:00AM
Airframe hours since last inspection 80
Airframe Hours 5900
ELT Installed Yes
ELT Activated --
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Pro-Flight Aviation, Inc.
Aircraft Owner Street Address --
Aircraft Owner City Renton
Aircraft Owner State WA
Aircraft Owner Country USA
Aircraft Owner Zipcode 98055
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
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 KTWF
Departure City Twin Falls
Departure State ID
Departure Country USA
Departure Time 952
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code KRNT
Destination City Renton
Destination State WA
Destination Country USA
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 10 2007 2:08PM
User who most recently changed record STAM
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --