Bremerton National Airport
Aircraft Accident/Incident Report

Bremerton, Washington 98337
Wednesday, November 17, 2010 16:35 PST

NTSB Narrative Summary Released at Completion of Accident

Radar data showed the airplane 3 miles south of the airport on an easterly heading when it turned right and continued to track to the north; radar data terminated about 4 miles northwest of the airport near the accident location. Search-and-rescue personnel found the wreckage in a heavily wooded remote area of mountainous terrain at the 1,300-foot level. Freshly scarred branches and limbs indicated the first point of contact with a series of trees. Wreckage signatures and tree/ground scars were consistent with level flight. According to a certified flight instructor (CFI), the pilot purchased the airplane about 1 month before the accident. The CFI flew the airplane with the pilot for about 26 hours. The CFI reported that he did not endorse the pilot’s logbook and recommended that the pilot find a local instructor for further training. A postaccident toxicological examination showed elevated levels of acetaminophen, metoprolol, and oxycodone in the pilot’s blood and urine. Warnings associated with oxycodone include “may impair mental and/or physical ability required for the performance of potentially hazardous tasks (e.g., driving, operating heavy machinery).” However, the available data was inconclusive about whether the pilot was impaired by the oxycodone. Severe coronary artery disease was found during autopsy, and that, combined with the presence of oxycodone, may have contributed to the accident, but the evidence is inconclusive about whether they were causal.

NTSB Probable Cause Narrative

The pilot did not maintain clearance from terrain for undetermined reasons. Contributing to the accident were the pilot’s use of oxycodone and his severe coronary artery disease.

Event Information

Type of Event Accident
Event Date 11/17/2010
Event Day of the Week Wednesday
Time of Event 1635
Event Time Zone Pacific Standard Time
Event City Bremerton
Event State WASHINGTON
Event Country --
Zipcode of the event site 98337
Event Date Year 2010
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 473200N
Event Location Longitude 1224707W
Event Location Airport Bremerton National Airport
Event Location Nearest Airport ID KPWT
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 4
Degrees magnetic from airport --
Airport Elevation 444
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1635 Pacific Standard Time
Direction of event from weather observation facility (degrees) 145
Weather Observation Facility ID KPWT
Elevation of weather observation facility 444
Distance of event from weather observation facility (units?) 4
Time Zone of the weather observation PST
Lighting Conditions Dusk
Lowest Ceiling Height 10000
Lowest Non-Ceiling Height 700
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 4
Dew Point at event time (in degress fahrenheit) 2
Wind Direction (degrees magnetic) 170
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.74
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KPWT 180035Z AUTO 17011KT 10SM SCT007 SCT014
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) 29738
NTSB Notification Source FAA
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record May 18 2012 10:52AM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N273MA
NTSB Number WPR11FA061
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name AMERICAN CHAMPION AIRCRAFT
Aircraft Model 8GCBC
Aircraft Series Identifier --
Aircraft Serial Number 460-2004
Certified Max Gross Weight 2150
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 1
Cabin Crew Seats --
Passenger Seats 1
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 23 2010 12:00AM
Airframe hours since last inspection --
Airframe Hours 98
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name SILVERADO MANAGEMENT LLC
Aircraft Owner Street Address --
Aircraft Owner City MISSOULA
Aircraft Owner State MT
Aircraft Owner Country USA
Aircraft Owner Zipcode 59806-4747
Operator is an individual? No
Operator Name Richard E. Nims
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Silverdale
Operator State WA
Operator Country USA
Operator Zip code 98383
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 KPWT
Departure City Bremerton
Departure State WA
Departure Country USA
Departure Time 1632
Departure Time Zone PST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code KPWT
Destination City Bremerton
Destination State WA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 23 2012 12:41PM
User who most recently changed record stam
Since inspection or accident Last Inspection
Event Location Runway Number and Location 19
Runway Length 6000
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --