CHI96LA102

NTSB accident investigation · Balloon Works Firefly 7-15 · Brighton, IA · February 25, 1996

Accident · Serious injuriesLimited investigationFinal report
Date
February 25, 1996, 17:45 local (23:45 UTC)
Place
Brighton, IA
Injuries
1 serious, 1 uninjured
Damage
No damage
Phase of flight
Landing
Aircraft
N2598HBalloon Works Firefly 7-15
Weather
Visual (VMC) · Day
Status
Completed · report May 9, 1996
Report
Approved by Office Director
FAA report
19960225046809A
Case key
10204

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 bone condition, which resulted in a fractured ankle during a normal touchdown.

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.

Miscellaneous/otherLanding - flare/touchdown
MiscellaneousCause
Physiological conditionPilot in commandCause

Analysis

The pilot said in preparation for landing, she was executing some touchdowns with the balloon. During one of the touchdowns, her ankle fractured. The pilot rated passenger then took control and landed the balloon. The physician, who treated the pilot, reported that she had reduced calcium levels in her bones.

Factual narrative

On February 25 1996, at 1745 central standard time (cst), a Balloon Works, Firefly 7-15, N2598H, free air balloon, was involved in a landing accident. Visual meteorological conditions prevailed at the time of the accident. The personal 14 CFR Part 91 flight was not operating on a flight plan. The pilot sustained a broken ankle during the landing. The passenger was uninjured. The flight departed at 1645 cst on the local flight.

The pilot was contacted by telephone on March 7, 1996, by the investigator in charge (IIC). The pilot said in preparation for landing she was executing some touchdowns with the balloon. The pilot said that during one of the touchdowns her ankle broke. The pilot said she told the pilot rated passenger that he would have to land the balloon, because she had broken her ankle. The pilot said, the passenger thought the pilot was kidding about the broken ankle. The pilot said she reaffirmed to the passenger that her ankle was broken, and that he would have to land the balloon. The pilot said she had made many landings much harder than the accident landing on this flight, and was unsure of the reason for the broken ankle. The pilot said that there were no malfunctions with the balloon.

The pilot was treated by a physician on the evening of February 25, 1996. The physician who treated the pilot wrote that the pilot had soft bone quality.

Aircraft

Registration
N2598H
Reported as
Balloon Works Firefly 7-15 (FIREFLY 7-)
Category
Balloon
Serial number
F7-815
Airframe hours
134
Engine
unknown
Damage
No damage
Flight
Personal · Part 91
Registered owner
Michael C. Hadley
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 17, 1995 · 45 hours before

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
49
Certificate
Private

Weather

Conditions
Visual (VMC) · Day
Wind
0° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
54 °F, dew point 45 °F
Altimeter
29.00 inHg
Observed at
FFL, 15 nm away

FAA reports on this event · 1

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