CHI90DEV04

NTSB accident investigation · Grumman G-164B · Princeton, IL · May 18, 1990

Accident · No injuriesFinal report
Date
May 18, 1990, 16:00 local (21:00 UTC)
Place
Princeton, IL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N6695QGrumman G-164B
Weather
Visual (VMC) · Day
Status
Completed · report September 29, 1992
Report
Approved by Office Director
FAA report
19900518016909A
Case key
14498

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 NTSB’s determination of the probable cause, and any contributing factors.

The pilot-in-command's failure to maintain adequate clearance from obstacles during flight at low altitude, resulting in wire strike.

Analysis

The airplane struck the lower of two power lines during aerial application of fungicide. Although it sustained substantial damage, the pilot landed without reported injury. He stated he misjudged clearance.

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 collision with objectManeuvering - aerial application
Object - wire,transmissionFactor
Clearance - misjudgedPilot in commandCause

Aircraft

Registration
N6695Q
Reported as
Grumman G-164B
Category
Airplane
Serial number
209B
Airframe hours
2,930
Engine
P&W R-985-AN1, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Mitchell Aerial Application
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · October 29, 1989 · 36 hours before

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
42
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
8,000 total · 3,000 in this make and model · 7,500 as pilot in command · 20 in the last 90 days · 20 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 5 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
68 °F, dew point -0 °F

FAA reports on this event · 1

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