CHI88DEP11

NTSB accident investigation · Grumman-Schweizer G-164A · Plover, WI · August 17, 1988

Accident · No injuriesFinal report
Date
August 17, 1988, 09:00 local (14:00 UTC)
Place
Plover, WI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N8495Grumman-Schweizer G-164A
Weather
Visual (VMC) · Day
Status
Completed · report September 11, 1989
Report
Approved by Office Director
FAA report
19880817033979A
Case key
13883

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.

In flight collision with objectManeuvering - turn to reverse direction
Preflight planning/preparation - inadequatePilot in commandCause
Weather condition - turbulenceFactor
Weather condition - high density altitudeFactor
Aircraft performance,climb capability - exceededFactor
Load jettison - initiatedPilot in command
Stall/mushCause
Object - tree(s)Factor
Object - building(nonresidential)Factor

Analysis

The aircraft collided with a farm machinery shed during an aerial application maneuver. The pilot stated that there was no powerplant or control malfunction. The temperature at the accident site was 87 degrees (f), with a calculated density altitude of 2944 feet. The pilot stated that an ene wind off a ridge just east of the flight path created turbulence.

Aircraft

Registration
N8495
Reported as
Grumman-Schweizer G-164A
Category
Airplane
Serial number
883
Airframe hours
4,317
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Jeffery R. Reabe, doing business as Reabe Flying Service
Registered owner
Reabe Jeffery R.
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
Annual · December 8, 1987 · 432 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
26
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
3,100 total · 1,500 in this make and model · 3,030 as pilot in command · 400 in the last 90 days · 200 in the last 30 days · 10 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 72 °F
Altimeter
29.00 inHg
Observed at
MSN, 75 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.

Other investigations on N8495 · 1

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