SEA86LA153

NTSB accident investigation · Piper PA-25-235 · Pullman, WA · June 26, 1986

Accident · Minor injuriesLimited investigationFinal report
Date
June 26, 1986, 08:45 local (15:45 UTC)
Place
Pullman, WA
Injuries
1 minor
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N6490ZPiper PA-25-235
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860626072179A
Case key
40429

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 control - in flightManeuvering
Weather condition - downdraftCause
In flight collision with objectDescent - uncontrolled
Object - wire,transmission
In flight collision with terrain/waterDescent - uncontrolled
FireOther

Analysis

After takeoff during a 180 degree turn the aircraft developed a rapid rate of sink which the pilot was unable to arrest. While attempting to dump 140 pounds of water, the aircraft struck power lines and then struck the ground inverted. The aircraft was then destroyed by fire.

Aircraft

Registration
N6490Z
Reported as
Piper PA-25-235
Category
Airplane
Serial number
25-2010
Airframe hours
8,685
Engine
Lycoming O-540-B2B5, 235 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Aerial application · Part 137
Operator
Brock Hill, doing business as Dennis Flying Service
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · January 13, 1986
Departed
Pullman, WA
Airport
Staley Airstrip, runway 26, 2,800 × ft, asphalt

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
29
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
1,587 total · 796 in this make and model · 1,570 as pilot in command · 105 in the last 90 days · 7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 1 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
73 °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.