DEN00LA100

NTSB accident investigation · Culver LFA · Moab, UT · June 2, 2000

Accident · No injuriesLimited investigationFinal report
Date
June 2, 2000, 13:05 local (19:05 UTC)
Place
Moab, UT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N34783Culver LFA
Weather
Visual (VMC) · Not reported
Status
Completed · report December 4, 2000
Report
Approved by Office Director
FAA report
20000602007789A
Case key
49344

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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Probable cause

Overheating of the left brake, causing the wheel to lock. Factors were the pilot not being able to maintain directional control, a dirt berm, and a drainage ditch.

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.

Airframe/component/system failure/malfunctionTakeoff - roll/run
Landing gear,normal brake system - overtemperatureCause
Landing gear,wheel - lockedCause
Loss of control - on ground/waterTakeoff - roll/run
Directional control - not possiblePilot in commandFactor
Nose overTakeoff - roll/run
Terrain condition - bermFactor
Terrain condition - ditchFactor

Analysis

The pilot was taking off on runway 21. As he raised the tail for lift off (about 50 mph), the airplane 'abruptly swerved to left (90 degrees), [departed] the runway, crossed a dirt border about 6 feet wide, flipped on its back, and slid down to the bottom of a drainage ditch between the runway and the adjacent taxiway.' The pilot said the airplane was equipped with Goodyear 'expanded tube' brakes, known to lock up if overheated (brakes were used for landing and for taxi to takeoff). An airport mechanic attempted to turn the left main wheel by hand shortly after the accident, and found the wheel to be binding. The right wheel turned freely. Later, he tried again and the wheel turned freely.

Factual narrative

On June 2, 2000, at 1305 mountain daylight time, a Culver LFA, N34783, registered to A Pair of Jacks, Inc., was destroyed when it collided with terrain during takeoff at Canyonlands Field, Moab, Utah. The commercial pilot, the sole occupant aboard, was not injured. Visual meteorological conditions prevailed, and no flight plan had been filed for the personal flight being conducted under Title 14 CFR Part 91. The flight was originating at the time of the accident.

In a telephone interview and in the accident report, the pilot said he had stopped at Moab for fuel, and was taking off on runway 21, en route to Canon City, Colorado. As he raised the tail for lift off (about 50 mph), the airplane "abruptly swerved to left (90 degrees), [departed] the runway, crossed a dirt border about 6 feet wide, flipped on its back, and slid down to the bottom of a drainage ditch between the runway and the adjacent taxiway."

The pilot said his airplane was equipped with Goodyear "expanded tube" brakes, known to lock up if they overheat (the pilot had used the brakes during landing and for taxi to takeoff). The airport mechanic attempted to turn the left main wheel by hand shortly after the accident, and found the wheel to be binding. The right wheel turned freely. Later, he tried again and the wheel turned freely.

Aircraft

Registration
N34783
Reported as
Culver LFA
Category
Airplane
Engine
unknown
Damage
Substantial damage
Fire
Unknown
Flight
Personal · Part 91
Operator
A Pair Of Jacks, Inc.
Departed
CNY
Destination
1V6 · Canon City, CO

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
Medical
Unknown, Unknown

Weather

Conditions
Visual (VMC) · Not reported
Wind
210° at 9 knots, gusting 14
Visibility
10 statute miles
Lowest ceiling
None
Observed at
CNY

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.