MIA84LA257

NTSB accident investigation · Cessna 152 · Orlando, FL · September 21, 1984

Accident · No injuriesLimited investigationFinal report
Date
September 21, 1984, 17:00 local (21:00 UTC)
Place
Orlando, FL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N65484Cessna 152
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840921052739A
Case key
31195

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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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(partial) - mech failure/malfDescent - normal
Engine assembly,bearing - failure,totalFactor
Engine assembly,connecting rod - overtemperatureFactor
Engine assembly,connecting rod - disconnectedCause
Forced landingDescent - emergency
In flight collision with terrain/waterLanding - flare/touchdown
Terrain condition - rough/unevenFactor

Analysis

The flt experienced eng failure and made a forced landing in a field, substantially damaging the aircraft. Post crash examination of the engine revealed the number three connecting rod separated from the crankshaft when the connecting rod bolts failed. Metallurgical examination of the bolts revealed they had been subjected to extreme heat causing softening of the bolt material and subsequent failure in an overstress condition. The connecting rod was also found to have been overheated in the area of the bearing between the connecting rod and crankshaft indicating failure and overheating of the bearing.

Aircraft

Registration
N65484
Reported as
Cessna 152
Category
Airplane
Serial number
15281581
Airframe hours
2,614
Engine
Lycoming O-235-L2C, 110 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Orlando Aero Club Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 3, 1983 · 91 hours before
Departed
ABY · Albany, GA
Destination
ORL · Orlando, FL
Flight plan
VFR

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
56
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
88 total · 88 in this make and model · 43 as pilot in command · 10 in the last 90 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 14 knots
Visibility
15 statute miles
Lowest ceiling
3,100 ft broken
Temperature
82 °F, dew point 68 °F
Altimeter
29.00 inHg
Observed at
MCO, 15 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 N65484 · 2

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