CHI91LA136

NTSB accident investigation · Piper PA-28-161 · Grayslake, IL · April 20, 1991

Accident · No injuriesLimited investigationFinal report
Date
April 20, 1991, 16:15 local (21:15 UTC)
Place
Grayslake, IL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Uncontrolled descent
Aircraft
N4VTPiper PA-28-161
Weather
Visual (VMC) · Day
Status
Completed · report March 31, 1993
Report
Approved by Office Director
FAA report
19910420011769A
Case key
15047

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

The instructor's inadequate compensation for wind conditions. Factors were the wind gusts and the instructor's failure to maintain airspeed.

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.

UndershootDescent - uncontrolled
Airspeed - not maintainedPilot in command(cfi)Factor
Weather condition - gustsFactor
Compensation for wind conditions - inadequatePilot in command(cfi)Cause
Remedial action - delayedPilot in command(cfi)
On ground/water collision with objectLanding - roll
Object - other

Analysis

The student pilot and instructor pilot were landing in gusty wind conditions. On short final the aircraft began to sink, and additional power application did not arrest the descent. The aircraft touched down short of the runway and impacted a wood pile.

Aircraft

Registration
N4VT
Reported as
Piper PA-28-161
Category
Airplane
Serial number
28-8616015
Airframe hours
3,081
Engine
Lycoming O-320-D3G, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Cardinal Aircraft, Inc.
Registered owner
Cardinal Aircraft, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · February 15, 1991 · 89 hours before
Airport
C81 · Campbell, runway 6, 3,550 × 40 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
37
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
2,100 total · 900 in this make and model · 1,500 as pilot in command · 300 in the last 90 days · 90 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
30° at 15 knots, gusting 22
Visibility
25 statute miles
Lowest ceiling
6,000 ft overcast
Temperature
39 °F
Altimeter
30.00 inHg
Observed at
UGN, 10 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.