MIA08CA176

NTSB accident investigation · Cameron ZL-60 · Anderson, SC · August 31, 2008

Accident · Serious injuriesData collectionFinal report
Date
August 31, 2008, 09:00 local (13:00 UTC)
Place
Anderson, SC
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N61ZLCameron ZL-60
Defining event
Enroute-climb to cruise: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report January 22, 2009
Report
Approved by Office Director
Parties
Columbia FAA/FSDO
FAA report
20080831855489A
Case key
68834

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

The pilot's improper use of the balloon burners.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Balloon/dirigible structuresAircraft › Aircraft structures · Incorrect use/operationCameron Balloons ZL-60: 1 caseAll aircraft: 7 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot was participating in a balloon competition event. He overflew his second target and climbed to 6,800 feet en-route to the third target. The basket started oscillating from right to left and he became disoriented. The pilot could not focus on the gauges and could not determine if he was climbing or descending. He thought he was descending, but the balloon was climbing. In order to arrest his perceived descent, the pilot continued to operate both burners which further increased his rate of ascent. During the climb he noticed that the parachute at the top of the balloon had shifted to the left and was letting out hot air. He tried to re-seal the parachute by adding more heat with the burners, and realized the balloon was in a rapid climb. The air in the balloon was evacuated and the balloon began to streamer, resulting in a rapid descent. The basket collided with a tree and the pilot was ejected from the basket. Examination of the envelope/balloon revealed the balloon was intact. All damage to the balloon was related to heat damage from the improper use of the burners or from impact damage from the tree. No precrash mechanical anomalies were noted during the inspection.

Factual narrative

The pilot stated he was participating in a balloon competition event. He over flew his second target and climbed to 6,800 feet en-route to the third target. The basket started oscillating from right to left and he became disoriented. The pilot could not focus on the gauges and could not determine if he was climbing or descending. The pilot stated he thought he was descending, but the balloon was climbing. In order to arrest his perceived descent, the pilot continued to operate both burners which further increased his rate of ascent. During the climb he noticed the parachute at the top of the balloon had shifted to the left and was letting out hot air. He tried to re-seal the parachute by adding more heat with the burners, and realized the balloon was in a rapid climb. The air in the balloon was evacuated and the balloon began to streamer resulting in a rapid descent. The basket collided with a tree and the pilot was ejected from the basket. Examination of the envelope/balloon revealed the balloon was intact. All damage to the balloon was related to heat damage from the improper use of the burners or impact damage from the tree. No precrash mechanical anomalies were noted during the inspection.

Aircraft

Registration
N61ZL
Reported as
Cameron ZL-60
Category
Balloon
Serial number
6495
Airframe hours
27
Engine
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Charles L. Walz
Registered owner
Charles L. Walz
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 1, 2008 · 27 hours before
Departed
NONE · Anderson, SC
Destination
NONE · Anderson, SC

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
52
Injuries
Serious
Certificate
Commercial
Last flight review
April 1, 2007
Flight hours
680 total · 72 in this make and model · 680 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 70 °F
Altimeter
30.12 inHg
Observed at
AND

FAA reports on this event · 1

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