ANC97LA004

NTSB accident investigation · Burns Burn Experimental · Sitka, AK · October 18, 1996

Accident · Serious injuriesLimited investigationFinal report
Date
October 18, 1996, 11:52 local (19:52 UTC)
Place
Sitka, AK
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N239AHBurns Burn Experimental
Weather
Visual (VMC) · Day
Status
Completed · report March 31, 1998
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19961018033089A
Case key
2949

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 follow the checklist and secure the cockpit door/canopy.

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.

Loss of control - in flightTakeoff - initial climb
Window,canopy - not securedCause
Checklist - not followedPilot in commandCause
In flight collision with terrain/waterTakeoff

Analysis

The pilot stated that he was in a hurry, and was trying to complete his takeoff before the arrival of an inbound jet. He stated that he did not lock the cockpit canopy. During takeoff, approximately 10 feet in the air, the canopy came open, and the airplane fell to the runway and was damaged.

Factual narrative

On October 18, 1996, at 1152 Alaska daylight time, a wheel equipped experimental airplane, model Burns Burn, N239AH, registered to and operated by the pilot, crashed during takeoff at Sitka, Alaska. The personal flight, operating under 14 CFR Part 91, was departing runway 29 at Sitka for a local flight. No flight plan was filed and visual meteorological conditions prevailed. The certificated private pilot, the sole occupant, received minor injuries. The airplane received substantial damage.

According to rescue personnel, the pilot stated that he was in a hurry and trying to complete his takeoff prior to the arrival of an inbound jet. He stated that he did not lock the cockpit canopy. During the takeoff, approximately 10 feet in the air, the canopy came open and the airplane fell to the runway.

Aircraft

Registration
N239AH
Reported as
Burns Burn Experimental (EXPERIMENT)
Category
Airplane, amateur-built
Serial number
SA101
Airframe hours
185
Engine
Lycoming IO-360-A1A, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Adolf Eugene Curry
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · September 19, 1996 · 5 hours before
Departed
SIT
Airport
SIT · Sitka, runway 29, 6,500 × 150 ft, asphalt

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
57
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
2,000 total · 11 in this make and model · 2,000 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
25 statute miles
Lowest ceiling
25,000 ft broken
Temperature
41 °F
Altimeter
29.00 inHg
Observed at
SIT

FAA reports on this event · 1

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