SEA97LA134

NTSB accident investigation · Cessna 172C · Fall City, WA · June 11, 1997

Accident · No injuriesLimited investigationFinal report
Date
June 10, 1997, 21:00 local (Jun 11, 1997, 04:00 UTC)
Place
Fall City, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N1319YCessna 172C
Weather
Visual (VMC) · Day
Status
Completed · report May 29, 1998
Report
Approved by Office Director
FAA report
19970611013729A
Case key
42625

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 selection of unsuitable terrain for landing. The soft, wet terrain was a related factor.

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.

Nose overLanding - roll
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Airport facilities,runway/landing area condition - wetFactor
Airport facilities,runway/landing area condition - softFactor

Analysis

Even though the pilot had 1,600 feet of paved runway available, he elected to land on the turf extension/overrun area. Because there had been extensive rains in the area during the week before the accident, the turf portion of the runway was wet and soft. According to the pilot, the aircraft touched down on the left side of the runway in a tire rut which contained standing water. The aircraft was then pulled further to the left, whereupon the nose gear dug into the soft ground and the aircraft nosed over.

Factual narrative

On June 10, 1997, approximately 2100 Pacific daylight time, a Cessna 172C, N1319Y, nosed over during the landing roll at Fall City Airport, Fall City, Washington. The private pilot and his passenger were not injured, but the aircraft, which was owned and operated by the pilot, sustained substantial damage. The local 14 CFR Part 91 personal pleasure flight, which had been in the air for about one hour, was being operated in visual meteorological conditions. No flight plan had been filed, and the ELT, which was activated by the force of the accident, was turned off at the scene.

According to the pilot, he elected to land on the flat grass "overrun" area at the approach end of the 1,600 foot paved airstrip. He said that he had done so many times before with no problems, but that this time the left main wheel of the aircraft touched down in a rut created by the tractor that mowed the grass in that area. Because there had been a considerable amount of rain during the week preceding the accident, the rut had collected water and contained deep mud at the time of the landing. As the left main gear passed through the soft mud, the aircraft was pulled further to the left into an area of water-soaked terrain. Upon entering the soft terrain, the nose gear of the aircraft sank into the mud and the aircraft flipped over.

Aircraft

Registration
N1319Y
Reported as
Cessna 172C
Category
Airplane
Serial number
17249019
Airframe hours
2,990
Engine
Continental O-300-D, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Haag, Walter G.
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · August 1, 1996 · 35 hours before
Departed
1WA6
Airport
1WA6 · Fall City, runway 9, 1,865 × 30 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
46
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Expired
Seat
Left
Flight hours
841 total · 75 in this make and model · 841 as pilot in command · 28 in the last 90 days · 15 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
235° at 10 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
64 °F

FAA reports on this event · 1

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