CHI83LA081

NTSB accident investigation · Cessna 172 RG · Green Bay, WI · January 14, 1983

Accident · Serious injuriesLimited investigationFinal report
Date
January 14, 1983, 09:39 local (15:39 UTC)
Place
Green Bay, WI
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N9916BCessna 172 RG
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830114001059A
Case key
12067

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 encounter with weatherCruise - normal
Wing - iceFactor
Flight into known adverse weather - attemptedPilot in commandCause
Weather condition - icing conditionsFactor
Judgment - poorPilot in commandCause
Weather forecast - disregardedPilot in commandCause
Weather evaluation - poorPilot in commandCause
In flight collision with terrain/waterApproach - faf/outer marker to threshold (ifr)
Window,flight compartment window/windshield - iceFactor
Visual lookout - attemptedPilot in commandCause
Stall - inadvertentPilot in commandCause

Analysis

The acft collided with the ground during an ILS approach. The weather was IMC at the time and an IFR flt plan was filed. The pilot was instrument rated and had received a weather briefing which forecast icing and freezing drizzle. The pilot told the weather briefer he did not think it sounded too bad. The fss briefer stated its not that great. The pilot elected to go and after climbing to 8000 ft began to get structural icing. Lower alt was tried without success in avoiding icing. At the suggestion of Green Bay ATCT the pilot accepted vectors to an ILS approach to austin straubel arpt 50 minutes after initial departure. The plt could not see the rwy at decision height due to windshield ice. Vectorswere given for another approach. The plt said he hoped to see out of the side window. At decision height he saw the rwy to the left out of side window. He said he turned left and the right wing dropped and he came down. The acft came to rest 500 ft short of the rwy and 100 to 150 ft right of centerline.

Aircraft

Registration
N9916B
Reported as
Cessna 172 RG
Category
Airplane
Serial number
172RG1079
Airframe hours
174
Engine
Lycoming O-360-F1A6, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Avico North Ltd
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · October 29, 1982 · 47 hours before
Departed
MKE · Milwaukee, WI
Destination
IMT · Iron Mountain, MI
Flight plan
IFR
Airport
GRB · Austin Straubel, runway 6R, 7,699 × 150 ft, concrete

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
33
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Unknown
Seat
Left
Flight hours
369 total · 39 in this make and model · 226 as pilot in command · 41 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
30° at 17 knots
Lowest ceiling
600 ft
Temperature
28 °F, dew point 27 °F
Altimeter
29.00 inHg
Observed at
GRB

FAA reports on this event · 1

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