SEA83LA130

NTSB accident investigation · Cessna 337B · Dayton, OR · June 20, 1983

Accident · Serious injuriesLimited investigationFinal report
Date
June 20, 1983, 14:24 local (21:24 UTC)
Place
Dayton, OR
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5479SCessna 337B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830620026349A
Case key
39716

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

On this page

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) - nonmechanicalCruise - normal
Fluid,fuel - starvationFactor
Fluid,fuel - exhaustionFactor
Performance data - not followedPilot in commandCause
Airspeed - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Stall - uncontrolledPilot in commandCause

Analysis

The pilot stated he was demonstrating a 'steep letdown' to his passenger from about 3200 MSL. The descent was with full flaps, landing gear extended and power off on both engines. At about 1200 MSL the pilot leveled off and added power and had none on the rear engine, then the front engine sputtered and quit. Both engines were being fueled from the aux fuel tanks during the descent. The plt attempted to restart the front engine when the acft stalled and crashed. No fuel was found in the left aux tank and the right aux had about 2.5 gals. The aux tank fuel pick-ups are located at the rear of the tanks.

Aircraft

Registration
N5479S
Reported as
Cessna 337B
Category
Airplane
Serial number
337-0579
Airframe hours
2,650
Engine
Continental IO-360 C/D, 210 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Jerome Lee Shannon
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 7, 1978 · 68 hours before
Departed
HIO · Hillsboro, OR

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
54
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 3, Expired
Seat
Left
Flight hours
1,420 total · 149 in this make and model · 1,370 as pilot in command · 2 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
30 statute miles
Lowest ceiling
4,000 ft broken
Altimeter
29.00 inHg

FAA reports on this event · 1

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