MKC88LA100

NTSB accident investigation · Cessna 172K · Bismark, MO · May 29, 1988

Accident · Serious injuriesLimited investigationFinal report
Date
May 28, 1988, 20:30 local (May 29, 1988, 01:30 UTC)
Place
Bismark, MO
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N8122VCessna 172K
Weather
Visual (VMC) · Dusk
Status
Completed · report November 16, 1989
Report
Approved by Office Director
FAA report
19880528025479A
Case key
34577

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.

In flight collision with terrain/waterManeuvering
Buzzing - performedPilot in commandFactor
Clearance - misjudgedPilot in commandCause
Ostentatious displayPilot in commandCause
Impairment(alcohol)Pilot in commandCause
Terrain condition - water

Analysis

The accident aircraft was observed making several low passes over lake Bismark near Bismark, Missouri. Witnesses stated that, following the last pass, the aircraft contacted the water and sank. The pilot's blood alcohol content was analyzed as .14 percent following the accident.

Aircraft

Registration
N8122V
Reported as
Cessna 172K
Category
Airplane
Serial number
R-1722314
Engine
Continental IO-360-CCK, 195 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Richard O'Keef
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 30, 1988
Departed
H57 · Bismark, MO
Airport
Off Airport

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
34
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
1,464 total · 25 in this make and model · 108 in the last 90 days · 30 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
180° at 8 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 57 °F
Altimeter
30.00 inHg
Observed at
CGI, 70 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.