MIA91LA202

NTSB accident investigation · Cessna A188B · Hollandale, MS · July 18, 1991

Accident · No injuriesLimited investigationFinal report
Date
July 18, 1991, 17:45 local (22:45 UTC)
Place
Hollandale, MS
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N9541JCessna A188B
Weather
Visual (VMC) · Day
Status
Completed · report May 5, 1993
Report
Approved by Office Director
FAA report
19910718032379A
Case key
32916

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

Overload failure of the no. 5 cylinder connecting rod bolt due to being loose for undetermined reasons. This resulted in the damage during the forced landing following total loss of engine power.

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,connecting rod bolt - looseCause
Engine assembly,connecting rod bolt - overloadCause
Engine assembly,connecting rod bolt - undeterminedCause
Forced landingDescent - emergency
Miscellaneous/otherLanding - flare/touchdown

Analysis

While maneuvering, the eng quit & the acft was damaged during the forced landing in a field. Exam of the eng revealed that the no. 5 cylinder connecting rod cap separated. One of the two bolts (no. 1) failed due to overload. Due to damage to the other bolt (no. 2), no determination could be made as to the reason for the failure. Bolt no. 1 was examined & found to have signatures along its length. An undamaged rod was removed & the end cap installed. The signatures of bolt no. 1 was compared with the removed rod & it was determined that the bolt was loose & the nut had backed off approximately 1/2 inch. Review of the eng logbook revealed that it was overhauled on 09/03/80. The rod bolts & nuts were replaced at that time. At the time of the accident the eng had accumulated approximately 654 hrs since overhaul. No determination could be made as to the reason for the loose rod bolt assy.

Aircraft

Registration
N9541J
Reported as
Cessna A188B
Category
Airplane
Serial number
18803819T
Airframe hours
4,500
Engine
Lycoming IO-720-A1B, 400 horsepower, reciprocating
Damage
Substantial damage
Fire
On-Ground
Flight
Aerial application · Part 137
Operator
Planters Flight Service, Inc.
Registered owner
Planters Flight Service, Inc.
Last inspection
Annual · March 3, 1991 · 219 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
40
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
8,000 total · 5,000 in this make and model · 219 in the last 90 days · 90 in the last 30 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
225° at 4 knots
Visibility
5 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.

Other investigations on N9541J · 1

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