MIA90LA176

NTSB accident investigation · Grumman 164-A · Dundee, MS · August 24, 1990

Accident · No injuriesLimited investigationFinal report
Date
August 24, 1990, 14:00 local (19:00 UTC)
Place
Dundee, MS
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N9650Grumman 164-A
Weather
Visual (VMC) · Day
Status
Completed · report November 9, 1992
Report
Approved by Office Director
FAA report
19900824040289A
Case key
32696

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

Improper maintenance repair by an unknown person that initiated the engine failure and the forced landing.

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 engine power(total) - mech failure/malfManeuvering - aerial application
Fuel system,line fitting - failure,totalFactor
Maintenance,modification - improperUnknownCause
Forced landingDescent - emergency
Dragged wing,rotor,pod,float or tail/skidLanding - roll

Analysis

The pilot stated that while executing an 'ag turn ' the engine failed and he attempted to land in a bean field. During the landing one wing struck the ground and the airplane ground looped. Examination of the engine revealed that a fuel line fitting to the carburetor had failed due to an improper weld.

Aircraft

Registration
N9650
Reported as
Grumman 164-A
Category
Airplane
Serial number
1381
Airframe hours
1,804
Engine
P&W 1340, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Lees Air Serivce, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 18, 1990 · 297 hours before
Departed
M97 · Tunica, MS

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
62
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
45,000 total · 7,000 in this make and model · 300 in the last 90 days · 100 in the last 30 days · 12 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 5 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 61 °F
Altimeter
30.00 inHg
Observed at
MEM, 38 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 N9650 · 1

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