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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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September 6, 1988 · Young-Owens Cassutt 3M · N67Y

Caldwell, ID

Overview

Report Status
Preliminary report
Event Type
Accident
Date
September 6, 1988
Injury Outcomes
No injuries (1 uninjured)
Location
Caldwell, ID
Aircraft
Young-Owens Cassutt 3M
Tail Number
N67Y
Injuries
None
Aircraft Damage
Destroyed
NTSB Number
SEA88LA172

ON TEST FLT IN PREPARATION FOR RENO AIR RACES, PLT ENTERED POWER DIVE AT 10000 FT TO 230 KTS AND EXPERIENCED VIBRATIONS. HE REDUCED POWER AND ENTERED A STEEP NOSE HIGH CLIMB ALLOWING THE AIRCRAFT TO DECELERATE TO NEAR STALL SPEED. THE VIBRATION CONTINUED. AT THE TOP OF THE CLIMB, THE AIRCRAFT NOSED OVER TO A STEEP DESCENT AND WOULD NOT RESPOND TO ELEVATOR CONTROL INPUT. THE PLT PARACHUTED TO SAFETY. IMPACT DAMAGE PRECLUDED MEANINGFUL EXAMINATION OF THE AIRCRAFT CONTROLS. THERE WAS NO SEPARATION OF THE HORIZONTAL TAIL COMPONENTS.

Full Narrative

ON TEST FLT IN PREPARATION FOR RENO AIR RACES, PLT ENTERED POWER DIVE AT 10000 FT TO 230 KTS AND EXPERIENCED VIBRATIONS. HE REDUCED POWER AND ENTERED A STEEP NOSE HIGH CLIMB ALLOWING THE AIRCRAFT TO DECELERATE TO NEAR STALL SPEED. THE VIBRATION CONTINUED. AT THE TOP OF THE CLIMB, THE AIRCRAFT NOSED OVER TO A STEEP DESCENT AND WOULD NOT RESPOND TO ELEVATOR CONTROL INPUT. THE PLT PARACHUTED TO SAFETY. IMPACT DAMAGE PRECLUDED MEANINGFUL EXAMINATION OF THE AIRCRAFT CONTROLS. THERE WAS NO SEPARATION OF THE HORIZONTAL TAIL COMPONENTS.

Flight

Event TypeAccident
Event Time15:45 PDT
Nearest Airport0nm N
Runway0
Runway Length0
Runway Width0
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftYoung-Owens Cassutt 3M
Tail NumberN67Y
Aircraft CategoryAir
DamageDestroyed
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsContinental · O-200-A · Reciprocating · 100
Seats1

People & Injuries

Injury SummaryNo injuries (1 uninjured)
Fatal0
Serious0
Minor0
Uninjured1
Total1
Crew 1Age 33 · First Class

Conditions

ConditionsVMC
LightDaylight
WindCalm
Visibility15 sm
CeilingNone
Temperature / Dew Point0 C
Altimeter0
Weather SourcePILO

Appendix: Source Data