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Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

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NTSB Report

September 12, 1990 · Cessna 177B · N35014

Kokomo, IN

Overview

Report Status
Probable Cause
Event Type
Accident
Date
September 12, 1990
Injury Outcomes
No injuries (3 uninjured)
Location
Kokomo, IN
Aircraft
Cessna 177B
Tail Number
N35014
Injuries
None
Aircraft Damage
Substantial
NTSB Number
CHI90LA279

A SECOND PILOT WHO WAS NOT INSTRUMENT RATED WAS FLYING UNDER THE HOOD IN VMC CONDITIONS AT 6000 FEET ON A CROSS COUNTRY FLIGHT. THE INSTRUMENT RATED PILOT-IN-COMMAND TOLD HIM TO TURN RIGHT TO AVOID A THUNDERSTORM. THE SECOND PILOT BECAME DISORIENTED IN THE TURN, AND ENTERED A SPIRALLING DESCENT INTO IMC CONDITIONS. THE PILOT-IN-COMMAND TOOK CONTROL AND OVERSTRESSED THE AIRCRAFT DURING THE RECOVERY. THE AIRCRAFT WAS FLOWN TO THE INTENDED DESTINATION AND LANDED WITHOUT INCIDENT. WING DEFORMATION AND BENT SPAR WAS DISCOVERED ON PREFLIGHT INSPECTION BEFORE THE NEXT FLIGHT.

NTSB Probable Cause

EXCEEDING THE DESIGN STRESS LIMITS OF THE AIRCRAFT WHILE RECOVERING FROM A LOSS OF CONTROL IN FLIGHT DUE TO SPATIAL DISORIENTATION. FACTORS RELATED TO THE ACCIDENT WERE DELAYED REMEDIAL ACTION AND INADEQUATE SUPERVISION OF AN INEXPERIENCED PILOT BY THE PILOT-IN-COMMAND, AND LACK OF EXPERIENCE IN TYPE OF OPERATION BY THE SECOND PILOT.

Full Narrative

A SECOND PILOT WHO WAS NOT INSTRUMENT RATED WAS FLYING UNDER THE HOOD IN VMC CONDITIONS AT 6000 FEET ON A CROSS COUNTRY FLIGHT. THE INSTRUMENT RATED PILOT-IN-COMMAND TOLD HIM TO TURN RIGHT TO AVOID A THUNDERSTORM. THE SECOND PILOT BECAME DISORIENTED IN THE TURN, AND ENTERED A SPIRALLING DESCENT INTO IMC CONDITIONS. THE PILOT-IN-COMMAND TOOK CONTROL AND OVERSTRESSED THE AIRCRAFT DURING THE RECOVERY. THE AIRCRAFT WAS FLOWN TO THE INTENDED DESTINATION AND LANDED WITHOUT INCIDENT. WING DEFORMATION AND BENT SPAR WAS DISCOVERED ON PREFLIGHT INSPECTION BEFORE THE NEXT FLIGHT.

Flight

Event TypeAccident
Event Time18:00 EDT
Nearest Airport0nm N
Runway0
Flight Plan FiledIFR
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftCessna 177B
Tail NumberN35014
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-320-A1F6D · Reciprocating · 180
Seats4

People & Injuries

Injury SummaryNo injuries (3 uninjured)
Fatal0
Serious0
Minor0
Uninjured3
Total3
Crew 1Age 50 · Third Class

Conditions

ConditionsVMC
LightDaylight
Wind220° @ 10 kt
Visibility3 sm
CeilingOvercast 2000 ft
Temperature / Dew Point68 F / 48
Altimeter29.00 inHg
Observation Time22:00
Weather SourceWFAC

Appendix: Source Data