SEA94LA169

NTSB accident investigation · Cessna T-188C · Weiser, ID · July 7, 1994

Accident · Minor injuriesLimited investigationFinal report
Date
July 6, 1994, 21:46 local (Jul 7, 1994, 03:46 UTC)
Place
Weiser, ID
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4900TCessna T-188C
Weather
Visual (VMC) · Dusk
Status
Completed · report December 2, 1994
Report
Approved by Office Director
FAA report
19940706017599A
Case key
41966

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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Probable cause

Clearance from powerlines was not maintained. Factors include dusk light conditions.

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.

In flight collision with objectManeuvering - aerial application
Light condition - duskFactor
Clearance - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot pulled up early while engaged in aerial application activities at dusk, striking a power transmission line with the left wing. The aircraft crashed, sustaining substantial damage.

Factual narrative

On July 6, 1994, at 2146 mountain daylight time, a Cessna T-188C agricultural aircraft, N4900T, was substantially damaged when it struck a power line while engaged in aerial application activities. The commercial pilot sustained minor injuries. There was no flight plan filed for this flight which had originated at Weiser, Idaho at 2135, and no ELT was installed in the aircraft.

The pilot stated that agricultural operations were being conducted in the evening as they had to "wait for the bees to go to bed," because he was spraying insecticides. He stated that he was flying west, into the sun, and pulled up too early for a transmission line that crossed the field at a 45 degree angle. He said that a wing caught in the power line before crashing.

Aircraft

Registration
N4900T
Reported as
Cessna T-188C
Category
Airplane
Serial number
T18802839T
Airframe hours
3,524
Engine
Continental TSIO-520-T, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Farmer'S Aerial Applicators
Registered owner
Farmer'S Aerial Applicators
Last inspection
Annual · November 23, 1993 · 227 hours before

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
56
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
17,814 total · 5,500 in this make and model · 17,534 as pilot in command · 227 in the last 90 days · 112 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
Calm
Visibility
15 statute miles
Lowest ceiling
None
Temperature
68 °F

FAA reports on this event · 1

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