CHI92LA190

NTSB accident investigation · Pitts S2B · Aurora, NE · June 27, 1992

Accident · No injuriesLimited investigationFinal report
Date
June 27, 1992, 16:45 local (21:45 UTC)
Place
Aurora, NE
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N92BTPitts S2B
Weather
Visual (VMC) · Day
Status
Completed · report September 28, 1993
Report
Approved by Office Director
FAA report
19920627021999A
Case key
15480

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 pilot-in-command's restricted visual lookout from smoke entering the cockpit. Factors were smoke in the cockpit which resulted in the pilot becoming disoriented.

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 terrain/waterManeuvering
Aerobatics - intentionalPilot in command
Fuselage,crew compartment - smokeFactor
Visual lookout - restrictedCause
Became lost/disorientedFactor
Terrain condition - crop

Analysis

While practicing aerobatic maneuvers the pilot was utilizing the factory installed smoke system. During a spin, smoke entered the cockpit and the pilot lost visual reference ques. When the condition did not dissipate quickly, he jettisoned the canopy. He saw the ground coming up quickly and leveled the wings and impacted crops and the terrain.

Aircraft

Registration
N92BT
Reported as
Pitts S2B
Category
Airplane
Serial number
5237
Airframe hours
69
Engine
Lycoming AEIO-540-DA45, 260 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Thomsen, Burton L.
Airworthiness certificate
Standard, Aerobatic; Standard, Normal
Last inspection
Annual · December 27, 1991 · 69 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
45
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Rear
Flight hours
1,185 total · 56 in this make and model · 1,050 as pilot in command · 65 in the last 90 days · 39 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 13 knots
Visibility
15 statute miles
Lowest ceiling
4,400 ft broken
Temperature
70 °F, dew point 55 °F
Altimeter
29.00 inHg
Observed at
GRI, 16 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.