SEA83FA052

NTSB accident investigation · Maule M-5-220C · Near Asotin, WA · February 4, 1983

Accident · Serious injuriesField investigationFinal report
Date
February 4, 1983, 09:45 local (17:45 UTC)
Place
Near Asotin, WA
Injuries
1 serious, 3 minor
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N51599Maule M-5-220C
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830204002879A
Case key
39598

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) - mech failure/malfCruise - normal
Engine assembly,piston - failure,totalCause
Forced landingApproach
Terrain condition - none suitableFactor
In flight collision with objectApproach - vfr pattern - final approach
Object - wire,transmission(marked)Factor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

While flying in the vicinity of the snake river, the engine lost power. Emergency landing areas were limited. The plt elected to land on a road Near the river. While in a right turn to line up with the road, the acft collided with a single power line, then crashed. An investigation revealed that te #5 piston pin, pn 17658, had failed. The aft piston pin boss had failed, which permitted the free end of the connecting rod to damage the #5 cylinder and the crankcase in the vicinity of the #5 and #6 crankshaft throws. Total flt time of the engine was 699.5 hrs.

Aircraft

Registration
N51599
Reported as
Maule M-5-220C
Category
Airplane
Serial number
5460133
Airframe hours
699
Engine
Franklin 6A-350-C1, 220 horsepower, reciprocating
Damage
Destroyed
Flight
Business · Part 91
Operator
Thomas L. Jordan
Registered owner
D. C. Jordan Insurance, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 22, 1982 · 13 hours before
Departed
BNO · Burns, OR
Destination
PUW · Pullman, WA
Flight plan
VFR

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
39
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,000 total · 650 in this make and model · 1,000 as pilot in command · 10 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
15 statute miles
Lowest ceiling
None
Temperature
28 °F, dew point 25 °F
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.