LAX86FA293

NTSB accident investigation · Burkhart Grob A103 Twin II · Sun City, AZ · July 16, 1986

Accident · FatalField investigationFinal report
Date
July 16, 1986, 14:53 local (21:53 UTC)
Place
Sun City, AZ
Injuries
1 fatal, 1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5448EBurkhart Grob A103 Twin II
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860716033879A
Case key
24928

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.

On ground/water collision with objectLanding - roll
Object - tree(s)Factor
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - uncontrolledPilot in commandCause

Analysis

The newly certificate sailplaned pilot had taken a friend for a sightseeing flight. On the return the pilot made a normal approach and landing, then veered off the left side of the runway and struck a large saguaro cactus. The cactus toppled and fell across the front cockpit of the sailplane, crushing the pilot.

Aircraft

Registration
N5448E
Reported as
Burkhart Grob A103 Twin II (A103 TWIN)
Category
Glider
Serial number
3871-K-112
Airframe hours
794
Engine
unknown
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Roy Coulliette, doing business as Turf Soaring School
Registered owner
Raylin Productions, Inc.
Airworthiness certificate
Standard, Aerobatic
Last inspection
100 hour · June 8, 1986 · 42 hours before
Airport
Pleasant Valley, runway 23, 4,000 × 150 ft, dirt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
36
Certificate
Private
Seat
Front
Toxicology
Performed
Flight hours
46 total · 10 in this make and model · 3 as pilot in command · 21 in the last 90 days · 8 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 13 knots
Visibility
40 statute miles
Temperature
100 °F, dew point 61 °F
Altimeter
29.00 inHg
Observed at
PHX, 25 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.