WPR22LA310

NTSB accident investigation · Stucker Gary Banty · Camarillo, CA · August 18, 2022

Accident · Serious injuriesClass 3 · LimitedFinal report
Date
August 18, 2022, 13:40 local (20:40 UTC)
Place
Camarillo, CA
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N995GSStucker Gary Banty
Defining event
Initial climb: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
NTSB office
Western Pacific Region
Parties
FAA
FAA report
20220818014709A
Case key
105764

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

On this page

Probable cause

The pilot’s failure to maintain proper airspeed and his exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall.

Findings · 4

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Performance/control parameters: lateral/bank controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedStucker Gary BANTY: 1 caseAll aircraft: 390 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotStucker Gary BANTY: 1 caseAll aircraft: 9,295 casesProbable cause
Performance/control parameters: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedStucker Gary BANTY: 1 caseAll aircraft: 1,681 casesProbable cause
Performance/control parameters: angle of attackAircraft › Aircraft oper/perf/capability · Not attained/maintainedStucker Gary BANTY: 1 caseAll aircraft: 990 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The accident occurred as the pilot was taking off from an ultralight runway. Portions of the takeoff and accident were captured on a security video. The airplane became airborne and, as seen in the video, it entered a climbing left turn. As the airplane ascended to about treetop level, the bank angle increased greater than 60° as the airplane turned about 90° off the runway heading. The airplane then descended out of view behind trees. The airplane came to rest inverted on top of an airport hangar and was substantially damaged. The pilot stated he had not flown the airplane for years and could not recall what happened during the flight. A witness stated that the pilot told him after the accident that he stalled the airplane and that there was nothing wrong with the airplane. Examination of the wreckage found no anomalies that would have precluded normal operation. The accident sequence is consistent with the pilot banking excessively after takeoff, which resulted in the airplane exceeding the critical angle of attack at a slow airspeed and stalling.

Factual narrative

On August 18, 2022, at 1340 Pacific daylight time, an experimental amateur-built Banty airplane, N995GS, was substantially damaged when it was involved in an accident near Camarillo, California. The pilot was seriously injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. Airport security video captured the airplane as it departed to the west from the ultralight runway at Camarillo Airport. The airplane became airborne and began an immediate climbing left turn. The airplane climbed to about treetop level, with an increase in bank angle to greater than 60° as the airplane completed about 90° of turn (see figure). The airplane then descended from view behind trees. The wreckage came to rest inverted on top of an airport hangar. Figure. Picture of Takeoff (Security Video Capture) The pilot, who held the repairman certificate for N995GS and was the only person authorized to sign off maintenance, told a Federal Aviation Administration (FAA) inspector that he was asked to fly the airplane and troubleshoot repair work to the flaps. However, he could not produce a record showing what work had been done or by whom. When asked specifically if he was performing a test flight on the airplane, he said he could not recall why he was there and he did not know what happened during the flight. The pilot also stated he had not flown this model airplane “for many years.” A witness to the accident, who was familiar with the airplane, said he spoke to the pilot following the accident and the pilot told him he “perceived the runway was too small,” and turned to the left after takeoff and stalled the airplane. The pilot also told him that there was nothing wrong with the airplane. The witness also assisted in the relocation of the wreckage and stated he did not [observe anything unusual or abnormal] with the airplane. A FAA inspector who responded to the accident found no airworthiness issues. A review of the pilot’s most recent logbook did not reveal any entries for flights in the accident airplane make and model between the first logbook entry in April 2020 and the date of the accident. No airplane maintenance logbooks were recovered during the investigation.

Aircraft

Registration
N995GS
Reported as
Stucker Gary Banty
Category
Ultralight, amateur-built
Serial number
1285
Built
1999
Engine
Bombardier ROTAX (ALL), reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Airport
CMA · Camarillo
Equipment
None

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
81
Injuries
Serious
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
March 15, 2017
Seat
Single
Flight hours
1,965 total

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 9 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 57 °F
Altimeter
29.92 inHg
Observed at
KCMA
METAR
KCMA 182055Z 24009KT 10SM CLR 21/14 A2992 RMK AO2 SLP140 T02060139 58009

Docket · 6

The files NTSB released with the investigation on November 15, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 227 MB in all.

FAA reports on this event · 1

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