SEA04LA152

NTSB accident investigation · Paulick Wittman W-10 · Langley, WA · August 1, 2004

Accident · FatalLimited investigationFinal report
Date
August 1, 2004, 10:30 local (17:30 UTC)
Place
Langley, WA
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N70PPaulick Wittman W-10
Weather
Visual (VMC) · Day
Status
Completed · report January 24, 2005
Report
Approved by Office Director
Parties
FAA-FSDO
FAA report
20040801016049A
Case key
59841

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot's inadequate preflight preparation to assure adequate takeoff performance to clear obstacles, and his failure to maintain obstacle clearance.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight collision with objectTakeoff - initial climb
Object - tree(s)Factor
Preflight planning/preparation - inadequatePilot in commandCause
Clearance - not maintainedPilot in commandCause

Analysis

Shortly after the aircraft took off, witnesses reported that the airplane did not attain an altitude sufficient to clear trees. The aircraft collided with trees and terrain near the departure end of the runway. A post-crash fire consumed the wreckage. Post-accident inspection of the heat distressed airframe and engine did not reveal evidence of a mechanical failure or malfunction.

Factual narrative

On August 1, 2004, about 1030 Pacific daylight time, an experimental Paulick Wittman W-10, N70P, registered to and flown by the pilot as a 14 CFR Part 91 personal flight, collided with trees shortly after takeoff from Whidbey Air Park, Langley, Washington. Visual meteorological conditions prevailed at the time and no flight plan was filed for the local flight. The aircraft was destroyed by impact damage and post-crash fire. The private pilot, the sole occupant, was fatally injured.

A witness reported that shortly after the aircraft took off from runway 16, the aircraft did not attain an altitude sufficient to clear trees. After the impact, a post-crash fire consumed the wreckage.

The pilot's flight logbook was not located for review. The Federal Aviation Administration Aero Medical Division reported that the pilot's last medical certificate, a Class III, was issued on February 3, 1999. At this time, the pilot reported a total flight time of 4,000 hours.

The wreckage was removed from the accident site and transported to the pilot's hangar at the airpark. Inspectors from the Seattle, Washington, Federal Aviation Administration Flight Standards District Office, reported that the engine displayed severe heat distress and impact damage. The crankcase was distorted, however, all connecting rods appeared to be connected to the crankshaft. The crankshaft would not turn. The oil pan was melted away. Both magnetos were heat distressed and their function could not be determined. The carburetor was destroyed. The fuel strainer and oil filter adapter assembly were intact, however, the lines to both were destroyed.

Control continuity to the elevator control system was established, however, damaged and heat distressed. The fuselage structure was heat distressed and the fabric covering was burned away.

Maintenance logbooks were not located for review.

The Island County Coroner's Office, Coupeville, Washington, conducted an autopsy. Dr. Andrea R. Capiola, Island County Deputy Coroner, reported that pilot's cause of death as: "Thermal burns" The coroner's report indicated an interview with the pilot's wife. During the interview, the Coroner learned that the pilot had experienced "a minor heart attack" about a year ago, but that since, the pilot was "in excellent health and was very lively." The pilot's wife reported that on the morning of the accident, he indicated to her that he was not planning on flying that day. The wife also indicated that the pilot was planning on selling the aircraft that was involved in the accident.

Toxicological samples were sent to the Federal Aviation Administration Civil Aeromedical Institute, Oklahoma City, Oklahoma, for analysis. The results of the analysis were positive for Metoprolol detected in blood and present in urine.

Aircraft

Registration
N70P
Reported as
Paulick Wittman W-10
Category
Airplane, amateur-built
Serial number
588
Engine
Continental O-300, 145 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
Louis A Hagler
Airworthiness certificate
Special, Experimental (Special)
Departed
W10 · Langley, WA
Airport
W10 · Whidbey Air Park, runway 16, 2,400 × 25 ft, asphalt

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
73
Injuries
Fatal
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Expired
Seat
Left
Toxicology
Performed
Flight hours
4,000 total

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 5 knots
Visibility
7 statute miles
Temperature
55 °F, dew point 54 °F
Altimeter
29.95 inHg
Observed at
NUW, 21 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.