WPR16LA070

NTSB accident investigation · Aerostar International RX8 · Petaluma, CA · February 13, 2016

Accident · Serious injuriesLimited investigationFinal report
Date
February 13, 2016, 08:30 local (16:30 UTC)
Place
Petaluma, CA
Injuries
1 serious, 3 uninjured
Damage
Minor damage
Phase of flight
Landing
Aircraft
N3647AAerostar International RX8
Defining event
Landing: Miscellaneous/other
Weather
Visual (VMC) · Day
Status
Completed · report August 16, 2016
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
FAA Oakland FSDO
FAA report
20160213004709I
Case key
92716

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 inadequate compensation for wind during the landing approach, which resulted in the balloon’s basket impacting a metal fence and a passenger sustaining serious injuries.

Findings · 4

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.

Performance/control parametersAircraft › Aircraft oper/perf/capability · Not attained/maintainedAerostar International RX 8: 3 casesAll aircraft: 1,269 casesProbable cause
WindEnvironmental issues › Conditions/weather/phenomena · Response/compensationAerostar International RX 8: 2 casesAll aircraft: 110 casesProbable cause
Object/animal/substance: fence/fence postEnvironmental issues › Physical environment · Contributed to outcomeAerostar International RX 8: 2 casesAll aircraft: 313 cases

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 commercial pilot was making an approach to a field for landing at the end of the sightseeing flight. During the approach, he misjudged the wind, which pushed the balloon near a metal fence and resulted in the balloon's basket striking the fence. The pilot then landed the balloon safely on an adjacent road. The balloon sustained minor damage, and a child passenger, who was sitting down in the basket, sustained serious injuries.

Factual narrative

On February 13, 2016, about 0830 Pacific standard time, an Aerostar International Inc. RX-8 hot air balloon, N3647A, impacted a fence during an approach to a field in Petaluma, California. The balloon was owned and operated by the pilot as a visual flight rules, revenue sightseeing flight under the provisions of Title 14 Code of Federal Regulations Part 91 when the accident occurred. The pilot and two passengers were not injured, and one child passenger sustained serious injuries. Visual meteorological conditions prevailed and no flight plan was filed for the local flight. In a telephone conversation with the National Transportation Safety Board investigator-in-charge, the pilot stated that he was making an approach to a field for landing at the end of the sightseeing flight. During the approach, he misjudged the wind, and the balloon was blown near a pipe fence, striking the fence with the basket. A child passenger, who was sitting down in the basket, sustained serious injuries during the event. After striking the fence, the balloon landed safely on an adjacent road. The balloon sustained minor damage.

Aircraft

Registration
N3647A
Reported as
Aerostar International RX8
Category
Balloon
Serial number
E8-3064
Built
1990
Airframe hours
634
Damage
Minor damage
Flight
Business · Part 91
Operator
Sowers William H
Registered owner
Sowers William H
Airworthiness certificate
Standard, Balloon
Last inspection
Annual · June 8, 2015
Departed
Petaluma, CA
Destination
Petaluma, CA
Equipment
None

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
68
Injuries
None
Certificate
Commercial
Last flight review
April 30, 2015
Seat
None
Restraint
None
Flight hours
1,768 total · 1,000 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
50 °F, dew point 48 °F
Altimeter
30.28 inHg
Observed at
KSTS, 15 nm away

Docket · 1

The files NTSB released with the investigation on May 18, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 578 KB in all.

FAA reports on this event · 1

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