MKC89LA143

NTSB accident investigation · Cessna 172 · Sauk Rapids, MN · June 22, 1989

Accident · No injuriesLimited investigationFinal report
Date
June 22, 1989, 18:10 local (23:10 UTC)
Place
Sauk Rapids, MN
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N3814SCessna 172
Weather
Visual (VMC) · Day
Status
Completed · report April 19, 1990
Report
Approved by Office Director
FAA report
19890622020589A
Case key
34818

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

Failure of the pilot to properly secure the oil cap when he serviced the aircraft and oil starvation. Contributing factors were the terrain 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.

Loss of engine power(total) - mech failure/malfCruise
Lubricating system,oil filler cap - not securedCause
Maintenance,service of aircraft/equipment - improperPilot in commandCause
Fluid,oil - starvationCause
Forced landingDescent - emergency
Nose downLanding - roll
Terrain condition - softFactor
Terrain condition - wetFactor

Analysis

The plt rprtd that during a x-country flt, the eng began shaking & smoking. He made an emergency landing in a cultivated field, but the acft nosed down in soft muddy terrain & was damaged. The plt rprtd that before he took off, he serviced the acft with fuel. He also stated that he added one quart of oil, checked the oil level & replaced the oil cap. However, an investigation revealed the oil cap was absent & the engine was damaged by lack of lubrication.

Aircraft

Registration
N3814S
Reported as
Cessna 172
Category
Airplane
Serial number
17251014
Airframe hours
3,102
Engine
Continental O-300-D, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Nodak Flying Club
Registered owner
North Eastern Aviation Ltd
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · March 20, 1989 · 112 hours before
Departed
GFK · Grand Forks, ND
Destination
STC · St Cloud, MN
Airport
NONE

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
19
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
204 total · 17 in this make and model · 97 as pilot in command · 44 in the last 90 days · 20 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 8 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 64 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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