WPR12CA035

NTSB accident investigation · Cameron Balloons A-315 · Vacaville, CA · November 13, 2011

Accident · Serious injuriesData collectionFinal report
Date
November 13, 2011, 09:10 local (17:10 UTC)
Place
Vacaville, CA
Injuries
1 serious, 14 uninjured
Damage
No damage
Phase of flight
Landing
Aircraft
N65400Cameron Balloons A-315
Defining event
Landing: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report February 6, 2012
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20111113027009A
Case key
82300

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 balloon’s encounter with increased wind, which resulted in a hard landing and passenger injury.

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.

Performance/control parameters: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedCameron Balloons A-315: 1 caseAll aircraft: 1,681 casesProbable cause
Wind: high windEnvironmental issues › Conditions/weather/phenomena · Effect on operationCameron Balloons A-315: 1 caseAll aircraft: 112 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 pilot and passengers were on a local area flight in a hot air balloon. Prior to departure, the pilot conducted a preflight orientation for the passengers, which included proper positioning in the basket during landing. According to the pilot, upon departure, the wind was from the south at 5 knots; however, when he returned for a landing, the wind had increased to 10 knots. The balloon's descent rate near the surface was 30 feet per minute. Upon contact with the ground, the balloon basket slid about 40 to 50 feet before impacting a 6- to 8-inch curb. The basket stopped abruptly and fell over. One of the passengers sustained a broken leg during the landing. The pilot's ground crew reported that the passenger was not against the downwind basket side at the time of ground contact. The pilot indicated that prior to departure, he will now require passengers to demonstrate their landing positioning so that he can ensure their understanding.

Factual narrative

The pilot and his passengers were on a local area flight in a hot air balloon. Prior to departure, the pilot conducted a preflight orientation for the passengers which included proper positioning in the basket during landing. Upon departure the winds were from the south at 5 knots. During landing, the pilot noted that the winds had increased to 10 knots. The balloon's descent rate near the surface was 30 feet per minute. Upon contact with the ground, the balloon basket slid approximately 40 to 50 feet before impacting a 6 to 8-inch curb. The basket stopped abruptly and fell over. One of the passengers sustained a broken leg during the landing. The pilot's ground crew reported that the passenger was not against the downwind basket side at the time of ground contact. The pilot indicated that prior to departure, he will now require passengers to demonstrate their landing positioning so that he can ensure their understanding.

Aircraft

Registration
N65400
Reported as
Cameron Balloons A-315
Category
Balloon
Serial number
6596
Airframe hours
237
Damage
No damage
Flight
Aerial observation · Part 91
Operator
Napa Valley Balloons Inc
Registered owner
Napa Valley Balloons Inc
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · September 13, 2011 · 40 hours before
Departed
Winters, CA
Destination
Vacaville, CA

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
62
Injuries
None
Certificate
Commercial
Last flight review
April 17, 2011
Flight hours
5,790 total · 275 in this make and model · 5,760 as pilot in command · 75 in the last 90 days · 15 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 4 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
54 °F, dew point 48 °F
Altimeter
30.01 inHg
Observed at
VCB, 1 nm away

Docket · 1

The files NTSB released with the investigation on December 7, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.3 MB 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.