CEN13CA278

NTSB accident investigation · Balloon Works Firefly 8B-15 · Anthony, KS · May 11, 2013

Accident · No injuriesData collectionFinal report
Date
May 11, 2013, 06:00 local (11:00 UTC)
Place
Anthony, KS
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N3171LBalloon Works Firefly 8B-15
Defining event
Takeoff: Collision during takeoff/land
Weather
Visual (VMC) · Day
Status
Completed · report August 29, 2013
Report
Approved by Office Director
NTSB office
Central Region
FAA report
20130511010559A
Case key
86900

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The pilot’s failure to monitor the balloon's altitude, which resulted in the balloon impacting an airport rotating beacon tower.

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.

Action: lack of actionPersonnel issues › Action/decision · PilotBalloon Works FIREFLY 8B-15: 1 caseAll aircraft: 792 casesProbable cause
Performance/control parameters: altitudeAircraft › Aircraft oper/perf/capability · Not attained/maintainedBalloon Works FIREFLY 8B-15: 1 caseAll aircraft: 1,310 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 balloon had just taken off from the airport as part of a balloon rally. The pilot said that the balloon was about 150 to 200 feet above the ground and that he was checking his flight instruments when the balloon encountered a “false lift condition” and settled on top of the rotating beacon tower on the airport. The balloon envelope was torn open, deflating the envelope, and the basket settled on the ground. A postaccident examination of the balloon showed substantial damage to the top one-third of the envelope's fabric and load tapes. No preaccident anomalies were found that would have precluded normal operation of the balloon.

Factual narrative

The balloon had just taken off from the airport as part of a balloon rally. The pilot said that he was about 150 to 200 feet above the ground and was checking his flight instruments when the balloon encountered a false lift condition and it settled on top of the rotating beacon tower on the airport. The balloon envelope was torn open deflating the envelope and the basket settled on the ground. The pilot and the 2 passengers on board exited the basket unharmed. A postaccident examination of the balloon showed substantial damage to the top one-third of the envelope's fabric and load tapes. No other anomalies were found that would have precluded normal operation of the balloon. Weather conditions in the area at the time of the accident were winds out of the west at 6 knots, scattered clouds at 4,700 feet and 10 statute miles visibility.

Aircraft

Registration
N3171L
Reported as
Balloon Works Firefly 8B-15
Category
Balloon
Serial number
F8B-493
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Balloonport Of Oklahoma Inc
Registered owner
Balloonport Of Oklahoma Inc
Airworthiness certificate
Standard, Normal
Departed
ANY · Anthony, KS
Destination
ANY · Anthony, KS
Airport
ANY · Anthony Municipal Airport

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
71
Injuries
None
Certificate
Commercial
Medical
Unknown
Seat
Front
Flight hours
415 total · 1 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 6 knots
Visibility
10 statute miles
Temperature
48 °F, dew point 46 °F
Altimeter
30.13 inHg
Observed at
AVA, 43 nm away

Docket · 3

The files NTSB released with the investigation on June 14, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 428 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.