LAX97LA124

NTSB accident investigation · Aerostar RX7 · Tucson, AZ · March 16, 1997

Accident · Serious injuriesLimited investigationFinal report
Date
March 16, 1997, 07:45 local (14:45 UTC)
Place
Tucson, AZ
Injuries
1 serious, 1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N71150Aerostar RX7
Weather
Visual (VMC) · Day
Status
Completed · report May 21, 1998
Report
Approved by Office Director
FAA report
19970316003259A
Case key
29743

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

failure of the pilot to maintain safe altitude/clearance from another balloon, while landing in a crowded area.

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.

On ground/water collision with objectLanding - flare/touchdown
Airport facilities,runway/landing area condition - congested/confined areaFactor
Object - aircraft parked/standing
Altitude/clearance - not maintainedPilot in commandCause

Analysis

According to the other balloon pilots, who witnessed the accident, the pilot was landing in a crowded area and made what appeared to be a normal landing. The balloon bounced, and then collided with an unoccupied and standing balloon. No adverse weather conditions were noted by the witnesses.

Factual narrative

On March 16, 1997, at 0745 hours mountain standard time, an Aerostar RX7 balloon, N71150, participating in a hot air balloon rally, collided with another balloon during landing in Tucson, Arizona. The balloon was substantially damaged. The pilot/owner was seriously injured, one passenger had minor injuries, and the other passenger was not injured. Visual meterological conditions existed for the local hot air balloon rally that originated at 0730.

According to the pilot, participants in the hot air balloon rally received full weather briefings for Ryan Field Airport, Davis-Montham AFB, and the Ina Road Heliport, all in Tucson, before the rally began. In a telephone interview, the pilot reported the winds were forecasted at 7 knots until 1200. He stated that he had flown both Friday and Saturday and the weather conditions were good, and that Sunday seemed like the weather would be more of the same. He realized that the wind was in fact gusting to 20 knots, and made the decision to land. The balloon came in too fast and low and hit hard. On landing the pilot's leg went through the gondola. During the touchdown sequence, the gondola twisted, lifted off at an angle, caught the edge of another balloon already on the ground, ripping holes in the other balloon's envelope. No one else on the ground was injured. The pilot and passengers of the other balloon were not in the balloon during the accident sequence.

According to the other pilots who witnessed the accident, the pilot was landing in a crowded area and made what appeared to be a normal landing, bounced, and then collided with the other balloon. No adverse weather conditions were noted by the witness.

Aircraft

Registration
N71150
Reported as
Aerostar RX7
Category
Balloon
Serial number
3309
Airframe hours
96
Engine
unknown
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Ronald E. Aros
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 16, 1996 · 47 hours before
Departed
AZ

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
48
Certificate
Private
Medical
Unknown, Unknown
Flight hours
100 total

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 34 °F
Altimeter
30.00 inHg
Observed at
TUS

FAA reports on this event · 1

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