SEA86LA128

NTSB accident investigation · Ayres S-2R · Odessa, WA · May 19, 1986

Accident · No injuriesLimited investigationFinal report
Date
May 19, 1986, 07:00 local (14:00 UTC)
Place
Odessa, WA
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N4945XAyres S-2R
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Case key
40408

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 powerClimb - to cruise
Engine assembly,cylinder - failure,totalCause
FireDescent - emergency
Gear collapsedLanding - roll
Terrain condition - rough/uneven

Analysis

A rough running engine accompanied by smoke rising from the left side of the engine occurred shortly after takeoff. The landing gear then collapsed during the subsequent forced landing and the acft was destroyed by fire. The number one cylinder was found to have failed.

Aircraft

Registration
N4945X
Reported as
Ayres S-2R
Category
Airplane
Serial number
5023R
Airframe hours
3,300
Engine
P&W R-1340-AN1, 450 horsepower, reciprocating
Damage
Destroyed
Fire
In-Flight
Flight
Aerial application · Part 137
Operator
Odessa Farming Services
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · October 3, 1985
Departed
WA43 · Odessa, WA

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
33
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
5,600 total · 2,500 in this make and model · 130 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
20 statute miles
Lowest ceiling
None
Temperature
50 °F