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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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NTSB Report

January 25, 1991 · Walter Chandler Phoenix · N2027C

Cayucos, CA

Overview

Report Status
Probable Cause
Event Type
Accident
Date
January 25, 1991
Injury Outcomes
2 injuries (2 minor injuries)
Location
Cayucos, CA
Aircraft
Walter Chandler Phoenix
Tail Number
N2027C
Injuries
Minor
Aircraft Damage
Substantial
NTSB Number
LAX91LA099

DURING CRUISE FLIGHT IN AN EXPERIMENTAL HOME BUILT AIRPLANE, THE PRIVATE PILOT FELT A VIBRATION IN THE CONTROL STICK. THE PILOT ELECTED TO MAKE A PRECAUTIONARY LANDING IN A AREA OF UNSUITABLE TERRAIN, MISJUDGED THE LANDING APPROACH TO A FIELD AND COLLIDED WITH A HILL. EXAMINATION OF THE AIRPLANE DISCLOSED THAT THE TRIM TAB ADJUSTING ROD HAD SEPARATED FROM THE TRIM TAB, ALLOWING THE TAB TO VIBRATE IN THE SLIPSTREAM.

NTSB Probable Cause

THE PILOT'S SELECTION OF UNSUITABLE TERRAIN AND HIS MISJUDGMENT OF THE PROPER TOUCH DOWN POINT FOLLOWING THE PILOT'S DECISION TO MAKE A PRECAUTIONARY LANDING. CONTRIBUTING TO THE ACCIDENT WAS AN IN-FLIGHT SEPARATION OF THE TRIM TAB ROD FROM THE TRIM TAB, PRODUCING AN UNUSUAL VIBRATION.

Full Narrative

DURING CRUISE FLIGHT IN AN EXPERIMENTAL HOME BUILT AIRPLANE, THE PRIVATE PILOT FELT A VIBRATION IN THE CONTROL STICK. THE PILOT ELECTED TO MAKE A PRECAUTIONARY LANDING IN A AREA OF UNSUITABLE TERRAIN, MISJUDGED THE LANDING APPROACH TO A FIELD AND COLLIDED WITH A HILL. EXAMINATION OF THE AIRPLANE DISCLOSED THAT THE TRIM TAB ADJUSTING ROD HAD SEPARATED FROM THE TRIM TAB, ALLOWING THE TAB TO VIBRATE IN THE SLIPSTREAM.

Flight

Event TypeAccident
Event Time12:45 PST
Nearest Airport0nm N
Runway0
Runway Length0
Runway Width0
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftWalter Chandler Phoenix
Tail NumberN2027C
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsHonda · 1324 C.C · Reciprocating · 108
Seats3

People & Injuries

Injury Summary2 injuries (2 minor injuries)
Fatal0
Serious0
Minor2
Uninjured0
Total2
Crew 1Age 43 · Third Class

Conditions

ConditionsVMC
LightDaylight
WindCalm
Visibility12 sm
CeilingNone
Temperature / Dew Point55 / 0 C
Altimeter0
Weather SourcePILO

Appendix: Source Data