Aviation Crash Map

Dilley P51R N91KD

3 June 1989 · Hamilton, Indiana, United States · No injuries

Summary

On 3 June 1989 at about 13:00 local time, a Dilley P51R registered N91KD, operated by John E. Dilley, was involved in an accident near Hamilton, Indiana, United States. One person was on board and nobody was injured. The aircraft was substantially damaged. The NTSB has published a probable cause for this accident; it is quoted in full below.

The record

Date
at 13:00
Classification
Accident
Location
Hamilton, Indiana, United States
Coordinates
41.5301, -84.9108
Aircraft
Dilley P51R
Registration
N91KD
Category
Airplane
Engines
1
Operator
John E. Dilley
Operating rule
Part 91: General Aviation
Purpose of flight
Personal
Phase of flight
Not recorded
Route
Fort Wayne → Flint
Aircraft damage
Substantial
Weather
VMC
Light
Day
NTSB number
CHI89DET06

People

Nobody was injured.

On board Died Serious Minor Uninjured
1 0 0 0 1

Probable cause

THE FAILURE OF THE #3 CONNECTING ROD. A FACTOR WAS THE UNSUITABLE TERRAIN.

Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.

Read the full NTSB narrative

THE PILOT REPORTED THAT DURING CRUISE FLIGHT AT 7,500 FT, THE ENGINE BEGAN RUNNING ROUGH AND A LOSS OF POWER RESULTED. DURING A FORCED LANDING APPROACH TO A FIELD, FIRE WAS NOTED COMING FROM THE TOP OF THE ENGINE NACELLE. THE PILOT ACTIVATED THE FIRE BOTTLE AND CUT OFF THE MIXTURE WHICH EXTINGUISHED THE FIRE. THE AIRPLANE WAS LANDED GEAR-UP IN AN OPEN FIELD. POST ACCIDENT INSPECTION REVEALED A CONNECTING ROD FAILURE IN THE NUMBER 3 CYLINDER. THE FAILURE RESULTED IN A FAILURE OF THE INTAKE VALVE ALLOWING THE FUEL MIXTURE TO IGNITE IN THE INTAKE MANIFOLD.

Quoted verbatim from the NTSB record.

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