SEA85LYE02

NTSB accident investigation · Aero Commander 600S-20 · Pasco, WA · June 18, 1985

Accident · No injuriesFinal report
Date
June 17, 1985, 20:40 local (Jun 18, 1985, 03:40 UTC)
Place
Pasco, WA
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N1795SAero Commander 600S-20
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850617054509A
Case key
40256

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.

FireTakeoff - initial climb
Engine accessories,engine starter - engagedCause
Loss of engine powerTakeoff - initial climb
In flight collision with terrain/waterLanding
Terrain condition - none suitableFactor

Analysis

This aero commander 600S-20 departed on an aerial application flight. Shortly after takeoff the pilot noticed flames coming from the engine compartment, experienced a power loss and made a forced landing in sand dunes, substantially damaging the aircraft. Inspection of the aircraft revealed that the main starter relay had not released and was the source of the fire.

Aircraft

Registration
N1795S
Reported as
Aero Commander 600S-20
Category
Airplane
Serial number
600-13950
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Destroyed
Fire
Both
Flight
Aerial application · Part 137
Operator
Frank Curtis Cherry Jr., doing business as Eastern Wash. Spraying Svc.
Registered owner
Maxson Willis H,
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · March 7, 1985 · 20 hours before

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
41
Certificate
Commercial
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
8,878 total · 1,947 in this make and model · 8,354 as pilot in command · 148 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
30 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 55 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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