BFO87LA041

NTSB accident investigation · Piccard AX-6 · Gaithersburg, MD · June 6, 1987

Accident · FatalLimited investigationFinal report
Date
June 6, 1987, 07:21 local (11:21 UTC)
Place
Gaithersburg, MD
Injuries
1 fatal, 1 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
N2496ZPiccard AX-6
Weather
Visual (VMC) · Day
Status
Completed · report October 7, 1988
Report
Approved by Office Director
Case key
11323

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

On this page

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 collision with objectApproach
In-flight planning/decision - improperPilot in commandCause
Lack of familiarity with geographic areaPilot in commandFactor
Compensation for wind conditions - improperPilot in commandCause
Object - wire,transmissionFactor
In flight collision with terrain/waterDescent - uncontrolled
Fire/explosionOther

Analysis

After two aborted landings the pilot saw a field in the distance and attempted to land. Although two other balloons had landed nearby, the field he was blown towards had numerous powerlines surrounding it, some of them at treetop height. During the approach for landing the balloon contacted a 69,000 volt powerline, caught fire and exploded after ground contact.

Aircraft

Registration
N2496Z
Reported as
Piccard AX-6
Category
Balloon
Serial number
496
Airframe hours
175
Engine
unknown
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Robert Vannewkirk
Registered owner
Robert E. Vannewkirk
Last inspection
Annual · April 14, 1987 · 9 hours before
Departed
Germantown, MD

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
38
Certificate
Private
Flight hours
55 total

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 7 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 54 °F
Altimeter
30.00 inHg
Observed at
BWI, 25 nm away