FTW85LA292

NTSB accident investigation · Champion 7KCAB · Chattanooga, OK · July 20, 1985

Accident · No injuriesLimited investigationFinal report
Date
July 20, 1985, 14:45 local (19:45 UTC)
Place
Chattanooga, OK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N1642GChampion 7KCAB
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850720037579A
Case key
21804

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 control - on ground/waterLanding - roll
Compensation for wind conditions - inadequatePilot in commandCause
Directional control - not maintainedPilot in commandCause
Weather condition - crosswindFactor
Nose downLanding - roll
Terrain condition - softCause

Analysis

The plt lost directional control while landing in a crosswind and the acft ground looped after the left main landing gear contacted soft terrain alongside of the runway. The nearest official aviation weather reporting station was at lawton, OK, located 16 miles northeast of the accident site. Their wind at the time of the accident was from 150 degs at 7 KTS. The plt landed on rwy 17.

Aircraft

Registration
N1642G
Reported as
Champion 7KCAB
Category
Airplane
Serial number
169
Airframe hours
775
Engine
Lycoming IO-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Lawton Flying Club
Registered owner
Harry E. Susan
Airworthiness certificate
Standard, Normal
Departed
92F · Chattanooga, OK
Airport
92F · Chattanooga Sky Harbor, runway 17, 3,400 × 60 ft, asphalt

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
44
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
378 total · 18 in this make and model · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 10 knots, gusting 10
Visibility
12 statute miles
Lowest ceiling
None
Temperature
95 °F
Altimeter
30.00 inHg
Observed at
LAW

FAA reports on this event · 1

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

Other investigations on N1642G · 1

Matched to the same aircraft by N-number and date.