CHI00LA196

NTSB accident investigation · Aerostar S-77A · River Falls, WI · July 14, 2000

Accident · Serious injuriesLimited investigationFinal report
Date
July 13, 2000, 20:51 local (Jul 14, 2000, 01:51 UTC)
Place
River Falls, WI
Injuries
3 serious, 6 uninjured
Damage
No damage
Phase of flight
Landing
Aircraft
N5075HAerostar S-77A
Weather
Visual (VMC) · Day
Status
Completed · report April 6, 2001
Report
Approved by Office Director
FAA report
20000713012259A
Case key
49720

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 unfavorable wind condition for landing and control of the balloon during landing not possible by the pilot.

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.

Hard landingLanding - flare/touchdown
Aircraft control - not possiblePilot in command
Weather condition - unfavorable windCause

Analysis

Three of the nine occupants of the hot air balloon received serious injuries during landing. The pilot said that, during the flight he experienced wind velocities higher than had been reported. He said that he advised and briefed the passengers of the possibility of a high wind landing. He said that during the approach to landing, the wind was approximately 6 to 8 miles per hour and that, just before touchdown, the wind increased to 12 to 15 miles per hour. Passengers reported that the pilot advised them of the possibility of a hard landing. They reported that the pilot briefed them on how to prepare for the landing. One of the witnesses reported that the balloon impacted the ground twice and came to rest on its side. A weather report for a station located about 20 miles west-northwest of the accident site was reporting winds from 320 degrees magnetic at 10 nautical miles per hour.

Factual narrative

On July 13, 2000, at 2051 central daylight time, an Aerostar S-77A balloon, N5075H, piloted by a commercial pilot, sustained no damage during landing near River Falls, Wisconsin. The 14 CFR Part 91 business flight was not on a flight plan. Visual meteorological conditions prevailed. Three of the eight passengers were seriously injured during the landing. The pilot and the remaining passengers were not injured. The flight originated from Stillwater, Minnesota at 1940.

In a written statement, the pilot said that, during the flight he experienced wind velocities higher than had been reported. He said that he advised and briefed the passengers of the possibility of a high wind landing. He said that during the approach to landing, the wind was approximately 6 to 8 miles per hour and that, just before touchdown, the wind increased to 12 to 15 miles per hour.

Passengers reported that the pilot advised them of the possibility of a hard landing. They reported that the pilot briefed them on how to prepare for the landing. One of the witnesses reported that the balloon impacted the ground twice and came to rest on its side.

A weather report for a station located about 20 miles west-northwest of the accident site was reporting winds from 320 degrees magnetic at 10 nautical miles per hour.

Aircraft

Registration
N5075H
Reported as
Aerostar S-77A
Category
Balloon
Engine
unknown
Damage
No damage
Flight
Business · Part 91
Registered owner
Aamodts Hot Air Balloon Rides
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 4, 2000 · 46 hours before
Departed
Stillwater, MN

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
34
Certificate
Commercial
Medical
Unknown, Unknown
Flight hours
337 total · 73 in this make and model · 20 in the last 90 days · 9 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 57 °F
Altimeter
29.00 inHg
Observed at
STP, 20 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.