ERA12CA341

NTSB accident investigation · Czech Sport Aircraft A S Sportcruiser · Shirley, NY · May 17, 2012

Accident · Minor injuriesData collectionFinal report
Date
May 17, 2012, 16:15 local (20:15 UTC)
Place
Shirley, NY
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N297SCCzech Sport Aircraft A S Sportcruiser
Defining event
Initial climb: Aerodynamic stall/spin
Weather
Visual (VMC) · Day
Status
Completed · report November 26, 2012
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20120517028119A
Case key
83675

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's failure to maintain airplane control after the cockpit canopy opened during the takeoff climb. Contributing to the accident was the pilot’s failure to securely lock the canopy before takeoff.

Findings · 3

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.

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 pilot was practicing takeoffs and landings. He reported that he opened the canopy to vent the cockpit before takeoff; however, he was unsure if he verified that it was latched and locked. The pilot completed one takeoff and landing, and, on the next takeoff, the canopy lifted off of the frame during the initial climb. The pilot unsuccessfully attempted to close the canopy and continued the climb but was unsure if the airplane would maintain clearance from trees located beyond the departure end of the runway. He banked the airplane to avoid striking trees and the airplane entered a stall. The pilot pitched the airplane down and was able to recover it from the stall; however, the airplane impacted the ground resulting in substantial damage to the wings and fuselage. A postaccident examination of the airplane and canopy revealed that there were no preaccident malfunctions or failures that would have precluded normal operation.

Factual narrative

The pilot was practicing takeoffs and landings. He reported that he opened the canopy to vent the cockpit prior to takeoff; however, he was unsure if he verified that it was latched and locked. The pilot completed one takeoff and landing, and on the next takeoff, the canopy lifted off of the frame during the initial climb. The pilot unsuccessfully attempted to close the canopy and continued the climb, but was unsure if the airplane would maintain clearance from trees located beyond the departure end of the runway. He banked the airplane to avoid striking trees and the airplane entered a stall. The pilot pitched the airplane down, and was able to recover it from the stall; however, the airplane impacted the ground resulting in substantial damage to the wings and fuselage. A postaccident examination of the airplane and canopy revealed that there were no preimpact malfunctions or anomalies that would have precluded normal operation.

Aircraft

Registration
N297SC
Reported as
Czech Sport Aircraft A S Sportcruiser
Category
Airplane
Serial number
09SC282
Airframe hours
491
Engine
Rotax 912ULS, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Mid Island Air Service
Registered owner
Sport Flying USA Inc
Airworthiness certificate
Special, Experimental light sport (Special)
Last inspection
100 hour · August 14, 2011
Departed
HWV · Shirley, NY
Destination
HWV · Shirley, NY
Airport
HWV · Brookhaven Airport, runway 33, 4,222 × 150 ft, concrete

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
Student pilot
Age
68
Injuries
Minor
Certificate
Student
Medical
Sport pilot
Seat
Left
Flight hours
33 total · 30 in this make and model · 3 as pilot in command · 19 in the last 90 days · 7 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 36 °F
Altimeter
30.06 inHg
Observed at
HWV

Docket · 6

The files NTSB released with the investigation on August 29, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 901 KB 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.