SEA85LA221

NTSB accident investigation · Cessna 170B · Winnemucca, NV · September 21, 1985

Accident · No injuriesLimited investigationFinal report
Date
September 21, 1985, 14:10 local (21:10 UTC)
Place
Winnemucca, NV
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N1930CCessna 170B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850921073129A
Case key
40244

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.

Loss of control - on ground/waterTakeoff - roll/run
Weather condition - crosswindFactor
Preflight planning/preparation - inadequatePilot in commandCause
Weather condition - gustsFactor
Weather evaluation - poorPilot in commandCause
Compensation for wind conditions - not usedPilot in commandCause
Aborted takeoff - not selectedPilot in commandCause

Analysis

The plt was attmepting to depart rwy 02 and the wind was from 300 degs at 15 KTS gusting to 20 KTS. Directional control of the acft was not maintained and it veered off the side of the rwy during the takeoff ground run.

Aircraft

Registration
N1930C
Reported as
Cessna 170B
Category
Airplane
Serial number
26075
Airframe hours
3,971
Engine
Franklin O-300-A, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Larry G.Sawatzky
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 22, 1985
Destination
032 · Reedley, CA
Airport
WMC · Winnemucca Municipal, runway 2, 5,000 × 120 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
50
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
340 total · 326 in this make and model · 238 as pilot in command · 6 in the last 90 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 15 knots, gusting 20
Visibility
50 statute miles
Lowest ceiling
12,000 ft broken
Temperature
75 °F, dew point 30 °F
Altimeter
30.00 inHg
Observed at
WMC

FAA reports on this event · 1

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