MKC88LA084

NTSB accident investigation · Raven S-55 · Burlington, IA · April 29, 1988

Accident · Serious injuriesLimited investigationFinal report
Date
April 29, 1988, 16:15 local (21:15 UTC)
Place
Burlington, IA
Injuries
2 serious, 1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N6436URaven S-55
Weather
Visual (VMC) · Day
Status
Completed · report July 26, 1989
Report
Approved by Office Director
FAA report
19880429012729A
Case key
34565

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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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.

In flight encounter with weatherLanding
Weather condition - unfavorable windCause
Weather evaluation - misjudgedPilot in commandCause
Hard landingLanding - flare/touchdown
Emergency procedure - improperPilot in commandFactor
Loss of control - on ground/waterLanding - flare/touchdown
Aircraft control - not possible
On ground/water collision with objectLanding - flare/touchdown
Object - wire,transmissionFactor

Analysis

While attempting to land the balloon during a commercial operation, a dust devil was encountered. The balloon and gondola twisted and pitched violently. During a hard landing, the PIC was thrown from the aircraft, and the aircraft continued to bounce along the terrain, until it collided with power lines.

Aircraft

Registration
N6436U
Reported as
Raven S-55
Category
Balloon
Serial number
S55A 3013
Airframe hours
80
Engine
Unknown UNKNOWN, unknown
Damage
Substantial damage
Flight
Business · Part 91
Operator
Balloons Over Burlington
Registered owner
Frank Upton
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 1, 1987 · 26 hours before
Departed
BRL · Burlington, IA
Destination
BRL
Airport
BRL · Burlington

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
Certificate
Commercial
Medical
Unknown, Unknown
Seat
Left
Flight hours
364 total · 364 in this make and model · 350 as pilot in command · 2 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 6 knots
Lowest ceiling
None

FAA reports on this event · 1

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