SEA85FA122

NTSB accident investigation · Beech V35 · Spokane, WA · May 24, 1985

Accident · FatalField investigationFinal report
Date
May 24, 1985, 13:00 local (20:00 UTC)
Place
Spokane, WA
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N3778QBeech V35
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850524020649A
Case key
40046

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/malfTakeoff - initial climb
Fuel system,pump - failure,totalFactor
Fuel boost pump selector position - not performedPilot in commandCause
Lack of recent experience in type operationPilot in commandCause
Maneuver - improperPilot in commandCause
Inadequate training(emergency procedure(s))Pilot in commandCause
Forced landingTakeoff - initial climb
Loss of control - in flightManeuvering - turn to landing area (emergency)
Aircraft handling - improperPilot in commandCause
Maneuver - excessivePilot in commandCause
Stall - uncontrolledPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

After what appeared to be a normal takeoff and initial climb, witnesses observed the acft level off at about 200 ft AGL and some heard sounds of power cessation. Acft was oberved to commence a left turn during which the bank increased to an excessive angle. The acft pitched nose down and crashed in a gravel parking lot in an industrial area of the city. Investigation revealed the engine-driven fuel pump shaft had failed at the manufactured shear point due to binding of the pump blades against the bore. No foreign material was found in the bore but a small silver of black rubber was found on the pump relief valve poppet. Engine fuel hoses had been replaced prior to this flight. Boost pump switch found in 'off' position. Previous acft owned by plt had fuel boost pump switch located in different position in cockpit. Plt/owner at controls not medically certificated. PIC in rt seat not current in make/model.

Aircraft

Registration
N3778Q
Reported as
Beech V35
Category
Airplane
Serial number
D8408
Airframe hours
2,815
Engine
Continental IO-520, 285 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
John B. Mackay
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 5, 1984 · 103 hours before
Departed
SFF
Destination
YKA · Kamloops, OF
Flight plan
VFR
Airport
Unknown

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
66
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Right
Toxicology
Performed
Flight hours
2,380 total · 5 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 7 knots
Visibility
12 statute miles
Lowest ceiling
12,000 ft broken
Temperature
79 °F, dew point 61 °F
Altimeter
27.00 inHg
Observed at
SFF, 25 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.