CHI97LA184

NTSB accident investigation · Weatherly 201C · Buffalo, ND · June 25, 1997

Accident · Minor injuriesLimited investigationFinal report
Date
June 25, 1997, 06:30 local (11:30 UTC)
Place
Buffalo, ND
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N1299WWeatherly 201C
Weather
Visual (VMC) · Day
Status
Completed · report October 31, 1997
Report
Approved by Office Director
FAA report
19970625045999A
Case key
10611

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

the pilot's inadequate preflight planning/preparation, and his failure to maintain directional control of the airplane. Water on the runway and the soft terrain were related factors.

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
Preflight planning/preparation - inadequatePilot in commandCause
Airport facilities,runway/landing area condition - wetFactor
Directional control - not maintainedPilot in commandCause
Terrain condition - softFactor
Nose overTakeoff - roll/run

Analysis

The pilot reported that there was visible standing water on the runway when he initiated the takeoff roll. He said that during the takeoff roll, 'the left main wheel contacted some water on the runway and dragged the airplane left, off the runway to a soft field.' After reaching the soft field, the aircraft nosed over and came to rest on its back.

Factual narrative

On June 25, at 0630 central daylight time, a Weatherly 201C, N1299W, exited the prepared runway surface, following a loss of directional control during a takeoff roll on runway 36 (2,500' X 50', grass), at Grieve Airport (Y-20), near Buffalo, North Dakota. The 14 CFR Part 91 aircraft repositioning flight was departing in visual meteorological conditions for the local planed flight. No flight plan was on file. The pilot reported minor injuries. The airplane sustained substantial damage.

In a telephone conversation, the pilot reported that it had rained for 72 hours before the time of the accident. The pilot stated that he wanted to reposition his aircraft to a dryer field because of the existing runway conditions. The pilot reported that there was visible standing water on the runway when he initiated the takeoff roll. The pilot said that during the takeoff roll, "the left main wheel contacted some water on the runway and dragged the airplane left, off the runway to a soft field." Upon reaching the soft field the aircraft nosed over and came to rest on its back.

Aircraft

Registration
N1299W
Reported as
Weatherly 201C
Category
Airplane
Serial number
1007
Airframe hours
4,286
Engine
P&W R-985-AN1, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Positioning · Part 91
Registered owner
Scott A. Hoff
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · July 15, 1996 · 40 hours before
Departed
Y20
Destination
RLA · Embden, ND
Airport
Y20 · Grieve, runway 36, 2,500 × 50 ft, grass/turf

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
36
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
600 total · 40 in this make and model · 479 as pilot in command · 40 in the last 90 days · 40 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
54 °F, dew point 52 °F
Altimeter
29.00 inHg
Observed at
FAR, 20 nm away

FAA reports on this event · 1

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