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Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

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February 25, 1989 · Piper PA-28R-200 · N43330

Inverness, FL

Overview

Report Status
Probable Cause
Event Type
Accident
Date
February 25, 1989
Injury Outcomes
2 injuries (2 serious injuries)
Location
Inverness, FL
Aircraft
Piper PA-28R-200
Tail Number
N43330
Operator
Eagle Flight Center
Injuries
Serious
Aircraft Damage
Destroyed
NTSB Number
MIA89FA093

DURING CRUISE FLT A TOTAL LOSS OF ENGINE POWER WAS EXPERIENCED. THE PLT WAS ATTEMPTING A FORCED LANDING WHEN THE ACFT CONTACTED ELECTRICAL WIRES AND A TREE PRIOR TO COLLIDING WITH THE TERRAIN. POST ACCIDENT INSPECTION REVEALED THE PROPELLER GOVERNOR OIL LINE CRACKED TO THE POINT THAT ENGINE OIL PUMPED OUT OF THE ENGINE WHICH SUBSEQUENTLY SEIZED. THE OIL LINE WAS INSTALLED AFTER ENGINE OVERHAUL WITHOUT TWO CLAMPS AND WAS BENT IN THE AREA WHERE THE ALTERNATOR BELT IS ADJUSTED. THE BENDING DAMAGE CAUSED A FATIGUE CRACK IN THE LINE AND THE LACK OF SUPPORT CLAMPS AIDED IN THE CRACKING PROCESS.

NTSB Probable Cause

THE FAILURE OF THE PROPELLER GOVERNOR OIL LINE DUE TO FATIGUE WHICH WAS CAUSED BY BENDING DAMAGE TO THE LINE AND THE FAILURE OF MECHANICS TO INSTALL SUPPORT CLAMPS ON THE LINE WHICH CAUSED THE FATIGUE TO PROPAGATE AT A FASTER RATE.

Full Narrative

DURING CRUISE FLT A TOTAL LOSS OF ENGINE POWER WAS EXPERIENCED. THE PLT WAS ATTEMPTING A FORCED LANDING WHEN THE ACFT CONTACTED ELECTRICAL WIRES AND A TREE PRIOR TO COLLIDING WITH THE TERRAIN. POST ACCIDENT INSPECTION REVEALED THE PROPELLER GOVERNOR OIL LINE CRACKED TO THE POINT THAT ENGINE OIL PUMPED OUT OF THE ENGINE WHICH SUBSEQUENTLY SEIZED. THE OIL LINE WAS INSTALLED AFTER ENGINE OVERHAUL WITHOUT TWO CLAMPS AND WAS BENT IN THE AREA WHERE THE ALTERNATOR BELT IS ADJUSTED. THE BENDING DAMAGE CAUSED A FATIGUE CRACK IN THE LINE AND THE LACK OF SUPPORT CLAMPS AIDED IN THE CRACKING PROCESS.

Flight

Event TypeAccident
Event Time21:32 EST
Nearest Airport0nm N
Runway0
Runway Length0
Runway Width0
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftPiper PA-28R-200
Tail NumberN43330
Aircraft CategoryAir
DamageDestroyed
OperatorEagle Flight Center
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · IO-360-C1C · Reciprocating · 200
Seats4

People & Injuries

Injury Summary2 injuries (2 serious injuries)
Fatal0
Serious2
Minor0
Uninjured0
Total2
Crew 1Age 21 · Second Class

Conditions

ConditionsVMC
LightDark Night
WindCalm
Visibility10 sm
CeilingNone
Temperature / Dew Point30 C / 19 C
Altimeter30.00 inHg
Observation Time02:50
Weather SourceWFAC

Appendix: Source Data