ATL84LA230

NTSB accident investigation · Cessna A188B · Georgetown, MS · July 21, 1984

Accident · Minor injuriesLimited investigationFinal report
Date
July 21, 1984, 09:00 local (14:00 UTC)
Place
Georgetown, MS
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N731GVCessna A188B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840721037199A
Case key
6502

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.

Loss of engine power(total) - mech failure/malfManeuvering - aerial application
Engine assembly,bearing - failure,totalCause
Lubricating system - blocked(partial)
Fluid,oil - starvationCause
Engine assembly,connecting rod - overtemperature
Engine assembly,connecting rod - failure,total
Forced landingDescent - emergency
Load jettison - delayedPilot in commandFactor
In flight collision with objectManeuvering - turn to landing area (emergency)
Object - tree(s)Factor

Analysis

The plt reported that during a pull-up, the prop went to a low pitch angle & the eng was not developing full power. He noted that the tachometer was near the red line & he retarded the prop pitch control & the throttle. Also, he noted that the oil pressure gage indicated normal. The plt thought he had enough power to fly to the edge of the field to dump his load in order to minimize the crop damage. However, he reported there was insufficient power to clear trees. Subsequently, a forced landing was made in the trees & the acft was damaged. An exam revealed that the #6 connecting rod had failed about 1 inch from the rod cap. There was evidence of localized overheating. The #6 rod received splash & spray oil from an oil port in the main journal. The main journal bearing appeared to have spun & closed off the oil port, reducing cooling oil to the #6 rod. The prop governor received oil from the same port. Obstruction of oil to the governor would allow the prop to drive to a low pitch/hi RPM position.

Aircraft

Registration
N731GV
Reported as
Cessna A188B
Category
Airplane
Serial number
18802893T
Airframe hours
3,165
Engine
Continental IO-520-D, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Cecil H. Payne
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · March 1, 1984

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
59
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
8,000 total · 4,000 in this make and model · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F

FAA reports on this event · 1

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