CHI89LA131

NTSB accident investigation · Cessna 172P · Logansport, IN · July 11, 1989

Accident · Minor injuriesLimited investigationFinal report
Date
July 11, 1989, 18:33 local (22:33 UTC)
Place
Logansport, IN
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N64087Cessna 172P
Weather
Visual (VMC) · Day
Status
Completed · report December 10, 1990
Report
Approved by Office Director
FAA report
19890711024879A
Case key
14379

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

Poor judgement of the pilot due to physical impairment from consumption of alcohol, his inadvertent flight into known adverse weather, and his inadequate control of the aircraft during a precautionary landing. Contributing factors were: the weather conditions and the pilot becoming spatially disoriented.

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 encounter with weatherCruise
Judgment - poorPilot in commandCause
Impairment(alcohol)Pilot in commandCause
Weather condition - thunderstormFactor
Attempted
Weather condition - cloudsFactor
Weather condition - low ceilingFactor
Weather condition - rainFactor
Weather condition - turbulence(thunderstorms)Factor
Flight into known adverse weather - inadvertentPilot in commandCause
Spatial disorientationPilot in commandFactor
In flight collision with terrain/waterLanding
Precautionary landing - performed
Aircraft control - inadequatePilot in commandCause

Analysis

The plt reported that he encountered marginal wx with thunderstorms (tstms) & diverted to peru, Indiana; however, thunderstorms were there as well. He contacted grissom apch control. After some difficulty with radio reception, he obtained vectors to divert to Logansport, Indiana, but by that time, he was surrounded by tstms. At an alt of 2500', he enctrd hvy rain with no fwd vis. He rprtd that he flew into a tstm & enctrd severe turbc. He stated that 'the gyros tumbled,' & he thought the acft was spinning, then the acft exited the storm inverted, at an alt of about 400'. He recovered from the unusual attitude & elected to land. Drg the landing, the left wing tip contacted the ground & the acft was damaged as it skidded to a stop. Police & medical psnl noted the odor of alcohol coming from the plt's breath. A sample of blood was drawn from the plt aprx 3-3/4 hrs after the acdnt. A toxicology check of the sample showed the plt had a blood/alcohol lvl of 0.16%. He was denied a med cert after heart surgery in 1975.

Aircraft

Registration
N64087
Reported as
Cessna 172P
Category
Airplane
Serial number
17275519
Airframe hours
1,410
Engine
Lycoming O-320-D2J, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Registered owner
Causey, Bill J.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · April 27, 1989 · 70 hours before
Departed
D92 · Monroe, MI
Destination
RCR · Logansport, IN

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
45
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Seat
Left
Flight hours
5,000 total · 4,000 in this make and model · 4,700 as pilot in command · 10 in the last 90 days · 6 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 6 knots
Visibility
5 statute miles
Temperature
72 °F, dew point 70 °F
Altimeter
30.00 inHg
Observed at
GUS, 11 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.