SEA85FA156

NTSB accident investigation · Kibler-Bede BD-5B · Oak Harbor, WA · June 29, 1985

Accident · FatalField investigationFinal report
Date
June 29, 1985, 15:05 local (22:05 UTC)
Place
Oak Harbor, WA
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Unknown
Aircraft
N5KBKibler-Bede BD-5B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850629061239A
Case key
40052

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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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.

Loss of engine power(total) - mech failure/malfUnknown
Aircraft preflight - inadequatePilot in commandCause
Fluid,fuel - contaminationCause
Fluid,fuel - waterCause
Forced landingDescent - emergency
Loss of control - in flightManeuvering
Airspeed - not maintainedPilot in commandCause
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Prior to the acdnt, witnesses aprx 9 mi sw of the crash site saw an acft (matching the description of N5KB) flying at about 100 to 200 ft over the water on a NE heading. It then pulled up in a steep climbing turn toward the shoreline. No known witnesses saw the acdnt; however, several persons clearly heard the eng sputtering or cutting in & out just prior the the crash. An exam of the crash site revealed the acft had impacted in trees while in a steep descent. No preimpact part failure or malfunction was found that would have caused a loss of control. The acft was equipped with a 3 cylinder, 2 cycle, reciprocating eng which had 3 carburetors. Water & foreign material were found in the bowls of all 3 carburetors. Also, the acft fuel filter was found to be contaminated with water & foreign material. During an eng teardown, evidence of overheating & scouring of the #3 piston & cylinder was also noted.

Aircraft

Registration
N5KB
Reported as
Kibler-Bede BD-5B
Category
Airplane, amateur-built
Serial number
58-2222
Airframe hours
650
Engine
Zenoah GT2C, 65 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Fredrik P. Woodbridge
Airworthiness certificate
Special, Experimental (Special)
Departed
S36 · Kent, WA

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
39
Certificate
Commercial
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Toxicology
Performed
Flight hours
1,800 total · 650 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 13 knots
Visibility
7 statute miles
Lowest ceiling
20,000 ft broken
Temperature
70 °F, dew point 46 °F
Altimeter
30.00 inHg
Observed at
WDY, 5 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.