LAX83FUJ15

NTSB accident investigation · Grau VARI-EZE · Tucson, AZ · August 2, 1983

Accident · FatalFinal report
Date
August 1, 1983, 19:04 local (Aug 2, 1983, 02:04 UTC)
Place
Tucson, AZ
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N79AAGrau VARI-EZE
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830801039589A
Case key
23554

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.

In flight collision with terrain/waterManeuvering
Aerobatics - performedPilot in commandFactor
Judgment - poorPilot in commandCause
Proper altitude - not maintainedPilot in commandCause

Analysis

Witnesses observed the acft make 4 low passes, 200-300 ft AGL. On the last pass the acft pulled up ino about a 30 deg nose high attitude & start a right roll. The nose began to drop, & as the roll was completed the acft was in about a 80 deg nose low, wings level attitude. It impacted the grownd in a 30 deg nose down attitude.

Aircraft

Registration
N79AA
Reported as
Grau VARI-EZE
Category
Airplane, amateur-built
Serial number
SN 1096
Airframe hours
12
Engine
Continental O-200A, 100 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Charles V. Graw
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · July 9, 1983 · 12 hours before
Departed
RYN
Destination
RYN
Airport
RYN · Ryan Field

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
36
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Front
Toxicology
Performed

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 12 knots
Visibility
60 statute miles
Lowest ceiling
None
Temperature
88 °F
Altimeter
29.00 inHg
Observed at
TUS, 14 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.